Chapter 10 Homework 1) **A spring** **has** **an unstretched** **length** of 10.0 **cm**. A 25 g mass is hung from the **spring**, stretching it to a **length** of 15.0 **cm**. If the mass is pulled down and released so that it oscillates, what is its **spring** constant? 1.6 N/m 16 N/m 4.9 N/m 49 N/m. Science Physics Q&A Library a **spring has an unstretched length** of 25.0 **cm**. When a 500g mass is hung from this **spring** a **length** of 32.3 **cm**. what is the force constant of this **spring**? When a.

Mar 13, 2018 · Remember Hookes law. 2.71Kg Hooke's Law relates Force **a spring** exerts to an object attached to it as: F= -k*x where F is the force, k **a spring** constant, and x the distance it will stretch So in your case, the **spring** constant evaluates to: 1.25/3.75 = 0.333 kg/**cm** To get an 8.13cm extension you would need: 0.333 * 8.13 2.71Kg. 1.**A spring** **has** a natural **length** of 10 in. An 800-lb force stretches the **spring** to 14 in. (a)Find the force constant. Answer: Since 14 10 = 4 inches is 1 3 of a foot and since, by Hooke’s Law, F= kx, we know that 800 = k 1 3; so k= 800 3 = 2400. (b)How much work is done in stretching the **spring** from 10 in. to **12** in.?. c) Draw a position vs. time graph showing the motion of the ball for three cycles of oscillations. Question: A **spring** **has** **an** **unstretched** **length** **of** **12** **cm**. **When** **an** **80** **g** ball is hung from it, the **length** increases by 4.0 **cm** . Then the ball is pulled down another 4.0 **cm** and released. **a**) What is the **spring** constant of the **spring**?. then plug in our value for the **spring** constant k we calculated, the mass, and the initial stretch of the **spring** (which would be the stretched **length** 10 **cm** minus the **unstretched** **length** 3 **cm**. vf = s k m (xi) vf = v u u t 49 N=m 0:2 kg ((10¡ 3.0 ) **cm**) vf = 1.1 m=s 6. GRR1 6.P.029. A cart starts from position 4 in the ﬂgure below with a velocity .... **A spring** **has** **an unstretched** **length** **of 12** **cm** . A 150 g mass hanging from the **spring** stretches it to an equilibrium **length** of 18 **cm** . a) Suppose the mass is pulled down to where the **spring**'s **length** is 24 **cm** . When it is released, it begins to oscillate. What is the amplitude of the oscillation? b) For the data given above, what is the frequency of.. Apr 04, 2021 · **A spring** **has** **an unstretched** **length** **of 12**.0 **cm**. Its stiffness k is 8 N/**cm**. What load is **needed to stretch the spring to** a **length** of 15.0 **cm**?. **A spring** **has** **an unstretched** **length** of X **cm**. When it is hung with a load of 84 g, the **spring** **has** an overall **length** of 100 **cm**. If the load was only 25 g, then the **spring** would have been extended by an extra 6.5 **cm** (compared with if there had been no load applied).. Find step-by-step Physics solutions and your answer to the following textbook question: **A spring** **has** **an unstretched** **length** **of 12** **cm**. **When an 80 g** ball is hung from it, the **length** increase by 4.0 **cm**. Then the ball is pulled down another 4.0 **cm** and released.. (b) The bucket of oil is hung from a **spring** **of** **unstretched** **length** 20 **cm**. The limit of proportionality of the **spring** is not exceeded and its **length** increases to 35 **cm**. (i) State what is meant by the limit of proportionality..... [1] (ii) The oil is poured into a measuring tank. The empty bucket stretches the **spring** to **a** **length** **of** 25 **cm**. Calculate 1. **A spring** **has** **an unstretched** **length** of X **cm**. When it is hung with a load of 84 g, the **spring** **has** an overall **length** of 100 **cm**. If the load was only 25 g, then the **spring** would have been extended by an extra 6.5 **cm** (compared with if there had been no load applied)..

**A** system contains a perfectly elastic **spring**, with **an** **unstretched** **length** **of** 20 **cm** and **a** **spring** constant of 4 N/cm. (**a**) How much elastic potential energy does the **spring** contribute when its **length** is 23 **cm**? ... The kinetic energy at point B therefore is 0.12 J because the total energy is zero. Therefore, the speed of the block at point B is. Correct answer: Explanation: The **spring** potential is given by the equation and the equation for kinetic energy is given by . When is at a maximum distance (the amplitude) the velocity is zero, and the **spring** ONLY **has** potential energy. When it is released, the total energy is part kinetic and part potential.. **A** **spring** **has** **an** **unstretched** **length** **of** **12** **cm**. **When** **an** **80** **g** ball is hung from it, the **length** increases by 4.0 **cm**. Then the ball is pulled down another 4.0 **cm** and released.a. What is the **spring** constant of the spring?b. What is the period of the oscillation?c. Draw a position-versus-time graph showing the motion of the ball for three cycles of the.

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**A** **spring** **has** **a** natural **length** **of** 20 **cm**. If a 25-N force is required to keep it stretched to a **length** **of** 30 **cm**, how much work is required to stretch it from 2. May 25, 2019 · **An ideal spring of unstretched length** 0.20 m is placed horizontally on a friction less table as shown. One end of the **spring** is fixed and the other end is attached to a block of mass M = 8.0 kg. The 8.0kg block is also attached to a mass less string that passes over a small friction less pulley.. VIDEO ANSWER:so a **spring has** an unstructured talent of tents and immature, and it essentially it exerts a restoring force f when stretch to land to live in **centimeter**. So the stretch let's stretch.

See the answer A spring has an unstretched length of 12 cm. When an 80 g ball is hung from it, the length increases by 4.0 cm . Then the ball is pulled down another 4.0 cm and. The object is released from rest when the **spring** is **unstretched**. If the object drops 10 **cm** before . physics. A 0.44-kg block is hung from and stretches **a spring** that is attached to the ceiling. A second block is attached to the first one, and the amount that the **spring** stretches from its **unstretched length** triples.

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2 Mark s. The object is immersed in a liquid but remains suspended from the **spring**. The liquid exerts an upward force on the object and the **length** of the **spring** decreases to 5.0 **cm**. Calculate the upward force exerted on the object by the liquid. upward force =. answer.. A thrill-seeking cat with mass 4.00 kg is attached by a harness to an ideal **spring** of negligible mass and oscillates vertically in SHM. The amplitude is 0.050 m, and at the highest. A **spring has an unstretched length** of 11 **cm** . When an 78 g ball is hung from it, the **length** increases by 6.0 **cm** . Then the ball is pulled down another 6.0 **cm** and released.

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**A** system contains a perfectly elastic **spring**, with **an** **unstretched** **length** **of** 20 **cm** and **a** **spring** constant of 4 N/cm. (**a**) How much elastic potential energy does the **spring** contribute when its **length** is 23 **cm**? ... The kinetic energy at point B therefore is 0.12 J because the total energy is zero. Therefore, the speed of the block at point B is. Oct 24, 2012 · For the middle **spring** you added in twice the **unstretched** **length**; for the top **spring** you added three times the **unstretched** **length**. Each **spring** **has** a total **length** equal to its **unstretched** **length** (0.11m for each) plus the amount of stretch (which varies).. A block of mass m is connected to another block of mass M by a massless **spring** of **spring** constant k. The blocks are kept on a smooth horizontal plane and are at rest. The **spring** is **unstretched** when a constant force F starts acting on the the block of mass M to pull it. Find the maximum extension of the **spring**.. The block has a mass of 5 kg and rests on the smoothplane. Determine the **unstretched** **length** **of** the **spring**. Get the book: http://amzn.to/2h3hcFq. The block **has** a mass of 5 kg and rests on the smoothplane. **Determine the unstretched length of the spring**. Get the book: http://amzn.to/2h3hcFq. . **A spring** **has** **an unstretched** **length** of X **cm**. When it is hung with a load of 84 g, the **spring** **has** an overall **length** of 100 **cm**. If the load was only 25 g, then the **spring** would have been extended by an extra 6.5 **cm** (compared with if there had been no load applied)..

Mar 27, 2019 · Every **spring** **has** its own **spring** constant k, and this **spring** constant is used in the Hooke’s Law formula. To find the work required to stretch or compress an elastic **spring**, you’ll need to use Hooke’s Law.. Apr 10, 2018 · I got k=200Nm Have a look: **An unstretched spring has a length** of 0.10 meters. **When the spring is stretched** by a force of 16 newtons, its **length** is increased to 0.18 meters.. The work done in stretching or compressing **a spring** is proportional to the square of the displacement. If we double the displacement, we do 4 times as much work. It takes 16 J to stretch the **spring** 20 **cm** from its **unstretched** **length**, so it takes **12** J to stretch it from 10 **cm** to 20 **cm**. Or, formally: W = ½kx 2. Given W for one displacement x we .... Nov 05, 2018 · Using the **spring** constant relation, the required **length** and compressed **length** of the **spring** at the given force values are 13 **cm** and 8 **cm** respectively. Recall : F = ke ; k = **spring** constant ; e = extension ; e = (Final **length** - Initial **length**) Initial **length**, l = 10. Final **length** = L1 = 11 . F = k(11 - 10) F = k(1) ; F = k. **Length** for a .... The **12**-kg slender rod is attached to **a spring**, **which has an unstretched length** of 2 m. If the rod is released from rest when \theta = 30°, **determine its angular velocity at** the instant \theta = 90°.. Jun 07, 2020 · A 2.50 mass is pushed against a horizontal **spring** of force constant 26.0 on a frictionless air table. The **spring** is attached to the tabletop, and the mass is not attached to the **spring** in any way. When the **spring** **has** been . **physics**. an ideal **spring** of negligible mass is **12**.00 **cm** long when noting is attached to it.. Science Physics Q&A Library a **spring has an unstretched length** of 25.0 **cm**. When a 500g mass is hung from this **spring** a **length** of 32.3 **cm**. what is the force constant of this **spring**? When a. The force of a **spring** needed to stretch/compress a **spring** is predictable and is given by Hooke's law: **Spring's** **unstretched** **length** 2x Applying a force F x stretches the **spring** by a distance x, with F = kx. 2x 2m F =k.x, in SI units, N The displacement of the **spring's** end if directly proportional the to applied force F Here, k is the **spring** constant,.

**A spring has an unstretched length of 12 cm**. **When an 80 g** ball is hung from it, the **length** increases by 4.0 **cm**. Then the ball is pulled down another 4.0 **cm** and released. a. What is the **spring** constant of the **spring**? b. What is the period of the oscillation? c.. **A** **spring** **has** **an** **unstretched** **length** **of** **12cm**. **When** **an** **80** **g** ball is hung from it, the **length** increases by 4.0 **cm**.Then the ball is pulled down another 4.0 **cm** and released. **a**) What is the **spring** constant? b) What is the period of the oscillation? Best Answer 83% (6 ratings). The block has a mass of 5 kg and rests on the smoothplane. Determine the **unstretched** **length** **of** the **spring**. Get the book: http://amzn.to/2h3hcFq. A hanging **spring** **has** **length** 10 **cm**. A 100 g mass is hung ... from the **spring**, stretching it to **12** **cm**. What will be the **length** of the **spring** if this mass is replaced by .... **A** **spring** **has** **a** natural **length** **of** 20 **cm**. If a 25-N force is required to keep it stretched to a **length** **of** 30 **cm**, how much work is required to stretch it from 2. Apr 04, 2021 · **Unstretched length** or original length , x1 =** 12cm** Stiffness constant, k = 8 N/cm Load required to take spring to a length , x2 of 15cm Recall the relation : F = Ke Where, e = extension e = x2 - x1 e = (15 - 12) = 3 F = ke F = 8 N/cm * 3cm F = 24 N/cm*cm F = 24 N Hence, required load = 24 N Advertisement. Mar 03, 2013 · **A uniform spring whose unstretched length**..... **A uniform spring whose unstretched length** is L **has** **a spring** constant k. the **spring** is cut into two pieces of **unstretched** lengths L1 and L2, with L1 = nL2. What are the corresponding **spring** constants k1 and k2 in terms of n and k? The answer is k1 = (n+1)k/n and k2 = (n+1)k.. It exerts a restoring force F when stretched to a **length** of 13 **cm** . ... Question A **spring has an unstretched length** of 11 **cm** . When an 78 g ball is hung from it, the **length** increases by 6.0.

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. George **has** chosen Walt Disney as the; New: Explain the reason for places to receive the same amount of heat from the sun New: 10 When two plates that differ in often form nearby. collide, volcanoes A Speed B Density C Thickness D Temperature; New: **A spring has an unstretched length of 12**.0 **cm**. Its stiffness k is 8 N/**cm**. **An unstretched spring has** a **length** of 10 **centimeters**. When the **spring** is stretched by a force of 16 newtons, its **length** is increased to 18 **centimeters**. What is the **spring** constant of this **spring**?.

**A** massless Hooke's Law **spring** **has** **unstretched** **length** **of** 1.750 m. When a 37.5 kg mass is placed on it, and slowly lowered until the mass is at rest, the **spring** is squeezed to a **length** **of** 1.712 m. A mass of 95.2 kg is dropped on the **spring** from a height of 3.75 m. Use energy methods. (**a**) What is the **length** **of** the **spring** at maximum compression as.

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1.**A spring** **has** a natural **length** of 10 in. An 800-lb force stretches the **spring** to 14 in. (a)Find the force constant. Answer: Since 14 10 = 4 inches is 1 3 of a foot and since, by Hooke’s Law, F= kx, we know that 800 = k 1 3; so k= 800 3 = 2400. (b)How much work is done in stretching the **spring** from 10 in. to **12** in.?. Solution for 3.2 **An unstretched** **spring** **has** a **length** **of 12**.4 **cm**. When a load of 4.8 N is added, it stretches to a **length** of 28.2 **cm**. a) Calculate (i) the **spring**. Chapter 10 Homework 1) **A spring** **has** **an unstretched** **length** of 10.0 **cm**. A 25 g mass is hung from the **spring**, stretching it to a **length** of 15.0 **cm**. If the mass is pulled down and released so that it oscillates, what is its **spring** constant? 1.6 N/m 16 N/m 4.9 N/m 49 N/m. Problem 1258 **An unstretched spring has** a **length** of 228 **cm** When an object with a. Problem 1258 **an unstretched spring has** a **length** of. School Mapúa Institute of Technology; Course Title ECE MISC; Uploaded By CoachPuppy553. Pages 602 This preview shows page 405 -. 2 Mark s. The object is immersed in a liquid but remains suspended from the **spring**. The liquid exerts an upward force on the object and the **length** of the **spring** decreases to 5.0 **cm**. Calculate the upward force exerted on the object by the liquid. upward force =. answer.. (1) **A spring** **has** a natural **length** of 16 **cm**. When it is stretched xcm beyond that, Hooke’s Law states that the **spring** pulls back with a restoring force F= kxdynes, where the constant kis called the **spring** constant, and represents the sti ness of the **spring**. For the given **spring**, 8 dynes of force are required to hold it stretched by 2 **cm**. How much.

A solid cylinder of radius **12 cm** and mass 11 kg starts from rest and rolls without slipping a distance L = 7.3 m down a roof that is inclined at an angle of 35 . The roof's edge is at height H.

Apr 10, 2018 · I got k=200Nm Have a look: **An unstretched spring has a length** of 0.10 meters. **When the spring is stretched** by a force of 16 newtons, its **length** is increased to 0.18 meters.. George **has** chosen Walt Disney as the; New: Explain the reason for places to receive the same amount of heat from the sun New: 10 When two plates that differ in often form nearby. collide, volcanoes A Speed B Density C Thickness D Temperature; New: **A spring has an unstretched length of 12**.0 **cm**. Its stiffness k is 8 N/**cm**.

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The left-hand side of an open U-tube has a radius r1 = 0.82 **cm**, and the right-hand side has a radius r2 = 0.41 **cm**. Mercury and oil are poured into the U-tube. The density of mercury is 13.6 g/cm 3. The heights shown in the diagram are h 1 = 3.50 **cm** and h2 = 57.3 **cm**. The density of the oil is approximately. stretches perhaps.) Thus the slope represents the **spring** constant and has a value of 122.5 N/m. b. The force require to stretch the **spring** by 105mm is obtained from Hooke's law and has a value of **12**.9N. 4. A 200g block is pressed against a **spring** with **spring** constant 1.4kN/m until the block compresses the **spring** 10cm. Problem 1258 **An unstretched spring has** a **length** of 228 **cm** When an object with a. Problem 1258 **an unstretched spring has** a **length** of. School Mapúa Institute of Technology; Course. The **12**-kg slender rod is attached to **a spring, which has an unstretched** **length** of 2 m. If the rod is released from rest when \theta = 30°, **determine the angular velocity of** the rod the instant the **spring** becomes **unstretched**.. Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3... Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3 m It is attached to the 2.8-kg smooth collar and the collar is released from rest at A (@= 0°). The motion occurs in the horizontal plane. Neglect the size of the collar.. Solution for 3.2 **An unstretched** **spring** **has** a **length** **of 12**.4 **cm**. When a load of 4.8 N is added, it stretches to a **length** of 28.2 **cm**. a) Calculate (i) the **spring**. **A spring has an unstretched length of 12 cm**. It exerts a restoring force F when stretched to a **length** of 14 **cm**. For what **length** of the **spring** is its restoring force 3^F? Express your answer to two significant figures and include the appropriate units. At what compressed **length** is the restoring force 2^F?. **Determine the unstretched length of spring** AC if aforce P = 80 lb causes the angle u = 60° for equilibrium.Cord AB is 2 ft long. Take k = 50 lb/ft. Get the b.... VIDEO ANSWER: so a **spring** **has** **an** unstructured talent of tents and immature, and it essentially it exerts a restoring force f when stretch to land to live in centimeter. So the stretch let's stretch eggs as equals t. A spring has an unstretched length of 12cm. When an 80 g ball is hung from it, the** length increases by 4.0 cm.Then** the ball is pulled down another 4.0 cm and released. a) What is the spring constant? b) What is the period of the oscillation? Best Answer 83% (6 ratings). Y 2= (F 2/F 1)y 1= (200 gram weight/💯 gram weight) (12–10) cm= 4 cm= (L- 10), where L denotes the new stretched length of the spring. So, L =14 cm. This is new length of the spring. AFTER. Y 2= (F 2/F 1)y 1= (200 gram weight/💯 gram weight) (12–10) cm= 4 cm= (L- 10), where L denotes the new stretched length of the spring. So, L =14 cm. This is new length of the spring. AFTER. **A** toy cork gun contains a **spring** whose **spring** constant is 10.0 N/m. The **spring** is compressed 5.00 **cm** and then used to propel a 6.00-g cork. The cork, however, sticks to the **spring** for 1.00 **cm** beyond its **unstretched** **length** before separation occurs. The muzzle velocity of this cork is:. The difference between this **unstretched** **length** and the **length** **when** the mass is hanging on it is the amount of stretch. This amount of stretch will therefore be one-seventh as big on the moon as it is on the Earth. ... (the picture of the **spring** **as** measured on Earth showed the **spring** stretching to 3 **cm**." The multiple-choice answers were: **A**. The.

Determine the stretch in each of the two springs required to hold the 20-kg **crate in the equilibrium position shown. Each spring** **has** **an unstretched** **length** of 2 m and a stiffness of k = 360 N/m.. The block **has** a mass of 5 kg and rests on the smoothplane. **Determine the unstretched length of the spring**. Get the book: http://amzn.to/2h3hcFq. It is attached to an elastic cord extending from O to P and due to the slotted arm guide moves along the horizonta! circular path r = (0.8 sin 8)m. If the cord has a stiffness k = 30 (N/m) and an **un-stretched** **length** **of** 0.25m, determine the angular velocity required so the force of the guide on the particle is 7.67N when 0 = 60°. 0.4 m. The density of the ball is its mass divided by its volume, i.e. 15.8/19.7 = approx. 0.829(g/cm^3). The density of gasoline may vary, depending on many factors, but it generally lies between 0.7. A solid cylinder of radius **12 cm** and mass 11 kg starts from rest and rolls without slipping a distance L = 7.3 m down a roof that is inclined at an angle of 35 . The roof's edge is at height H. c) Draw a position vs. time graph showing the motion of the ball for three cycles of oscillations. Question: A **spring** **has** **an** **unstretched** **length** **of** **12** **cm**. **When** **an** **80** **g** ball is hung from it, the **length** increases by 4.0 **cm** . Then the ball is pulled down another 4.0 **cm** and released. **a**) What is the **spring** constant of the **spring**?. A spring has an unstretched length of 12 c m. When an 80 g ball is hung from it, the length increases by** 4.0 c m.** Then the ball is pulled down another 4.0 c** m** and released. a. What is the spring constant of the spring? b. What is the period of the oscillation?. The block **has** a mass of 5 kg and rests on the smoothplane. **Determine the unstretched length of the spring**. Get the book: http://amzn.to/2h3hcFq. Y 2= (F 2/F 1)y 1= (200 gram weight/💯 gram weight) (12–10) cm= 4 cm= (L- 10), where L denotes the new stretched length of the spring. So, L =14 cm. This is new length of the spring. AFTER.

It is attached to an elastic cord extending from O to P and due to the slotted arm guide moves along the horizonta! circular path r = (0.8 sin 8)m. If the cord has a stiffness k = 30 (N/m) and an **un-stretched** **length** **of** 0.25m, determine the angular velocity required so the force of the guide on the particle is 7.67N when 0 = 60°. 0.4 m. **A spring** **has** **an unstretched** **length** of X **cm**. When it is hung with a load of 84 g, the **spring** **has** an overall **length** of 100 **cm**. If the load was only 25 g, then the **spring** would have been extended by an extra 6.5 **cm** (compared with if there had been no load applied).. **Unstretched** **length** or original **length** , x1 = **12cm** Stiffness constant, k = 8 N/cm Load required to take **spring** to **a** **length** , x2 of 15cm Recall the relation : F = Ke Where, e = extension e = x2 - x1 e = (15 - **12**) = 3 F = ke F = 8 N/cm * 3cm F = 24 N/cm*cm F = 24 N Hence, required load = 24 N Advertisement.

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A block of mass m is connected to another block of mass M by a massless **spring** of **spring** constant k. The blocks are kept on a smooth horizontal plane and are at rest. The **spring** is **unstretched** when a constant force F starts acting on the the block of mass M to pull it. Find the maximum extension of the **spring**.. Answer to: The **spring has an unstretched length** of 0.4 ''m'' and stiffness ''K'' of 200 N/m, The 3-Kg slides and attached **spring** are released from. The block has a mass of 5 kg and rests on the smoothplane. Determine the **unstretched** **length** **of** the **spring**. Get the book: http://amzn.to/2h3hcFq.

Mar 27, 2019 · Every **spring** **has** its own **spring** constant k, and this **spring** constant is used in the Hooke’s Law formula. To find the work required to stretch or compress an elastic **spring**, you’ll need to use Hooke’s Law.. **A** **spring** **has** **an** **unstretched** **length** **of** 15 **cm** . When an 85 g ball is... A **spring** **has** **an** **unstretched** **length** **of** 15 **cm** . When an 85 g ball is hung from it, the **length** increases by 3.0 **cm** . Then the ball is pulled down another 3.0 **cm** and released. Part **A**) What is the **spring** constant of the **spring**? Express your answer in newtons per meter. . Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3... Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3 m It is attached to the 2.8-kg smooth collar and the collar is released from rest at A (@= 0°). The motion occurs in the horizontal plane. Neglect the size of the collar.. A block of mass m is connected to another block of mass M by a massless **spring** of **spring** constant k. The blocks are kept on a smooth horizontal plane and are at rest. The **spring** is **unstretched** when a constant force F starts acting on the the block of mass M to pull it. Find the maximum extension of the **spring**.. Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3... Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3 m It is attached to the 2.8-kg smooth collar and the collar is released from rest at A (@= 0°). The motion occurs in the horizontal plane. Neglect the size of the collar.. Problem 1258 **An unstretched spring has** a **length** of 228 **cm** When an object with a. Problem 1258 **an unstretched spring has** a **length** of. School Mapúa Institute of Technology; Course Title ECE MISC; Uploaded By CoachPuppy553. Pages 602 This preview shows page 405 -. Answer to: The **spring** **has** **an unstretched** **length** of 0.4 ''m'' and stiffness ''K'' of 200 N/m, The 3-Kg slides and attached **spring** are released from....

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A spring has an unstretched length of 12 c m. When an 80 g ball is hung from it, the length increases by** 4.0 c m.** Then the ball is pulled down another 4.0 c** m** and released. a. What is the spring constant of the spring? b. What is the period of the oscillation?. Answer (1 of 5): When a **spring** is stretched by an amount y over its natural **length** by a deforming Force F, it's known that F=k y, where k is the **spring** CONSTANT, the parameter that remains unchanged in this Problem;as the same **spring** is involved. So;(k)= F 1/y 1= F 2/y 2..1). Y 2=(F 2/F 1)y **1**= **(2...**. 1.**A spring** **has** a natural **length** of 10 in. An 800-lb force stretches the **spring** to 14 in. (a)Find the force constant. Answer: Since 14 10 = 4 inches is 1 3 of a foot and since, by Hooke’s Law, F= kx, we know that 800 = k 1 3; so k= 800 3 = 2400. (b)How much work is done in stretching the **spring** from 10 in. to **12** in.?. . then plug in our value for the **spring** constant k we calculated, the mass, and the initial stretch of the **spring** (which would be the stretched **length** 10 **cm** minus the **unstretched** **length** 3 **cm**. vf = s k m (xi) vf = v u u t 49 N=m 0:2 kg ((10¡ 3.0 ) **cm**) vf = 1.1 m=s 6. GRR1 6.P.029. A cart starts from position 4 in the ﬂgure below with a velocity .... Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3... Review The **spring** **has** a stiffness k = 50 N/m and **an unstretched** **length** of 0.3 m It is attached to the 2.8-kg smooth collar and the collar is released from rest at A (@= 0°). The motion occurs in the horizontal plane. Neglect the size of the collar..

The left-hand side of an open U-tube has a radius r1 = 0.82 **cm**, and the right-hand side has a radius r2 = 0.41 **cm**. Mercury and oil are poured into the U-tube. The density of mercury is 13.6 g/cm 3. The heights shown in the diagram are h 1 = 3.50 **cm** and h2 = 57.3 **cm**. The density of the oil is approximately. Question **A spring has an unstretched length** of 11 **cm** . When an 78 g ball is hung from it, the **length** increases by 6.0 **cm**... Question **A spring has an unstretched length of 12 cm**. It exerts a restoring force F when stretched to a **length** of 14 **cm**. For what... Question **A spring has an unstretched length** of 12cm.

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**A spring** **has** **an unstretched** **length** of X **cm**. When it is hung with a load of 84 g, the **spring** **has** an overall **length** of 100 **cm**. If the load was only 25 g, then the **spring** would have been extended by an extra 6.5 **cm** (compared with if there had been no load applied).. A spring has an unstretched length of 12 cm. When an 80 g ball is hung from it, the length increases by 4.0 cm. Then the ball is pulled down another 4.0 cm and released. Draw a position. **A** **spring** **has** **an** **unstretched** **length** **of** **12cm**. **When** **an** **80** **g** ball is hung from it, the **length** increases by 4.0 **cm**.Then the ball is pulled down another 4.0 **cm** and released. **a**) What is the **spring** constant? b) What is the period of the oscillation? Best Answer 83% (6 ratings). The object is released from rest when the **spring** is **unstretched**. If the object drops 10 **cm** before . physics. A 0.44-kg block is hung from and stretches a **spring** that is attached to the ceiling. A. **A spring** **has** **an unstretched** **length** of X **cm**. When it is hung with a load of 84 g, the **spring** **has** an overall **length** of 100 **cm**. If the load was only 25 g, then the **spring** would have been extended by an extra 6.5 **cm** (compared with if there had been no load applied).. Get the detailed answer: A **spring has an unstretched length** of 10 **cm** . It exerts a restoring force F when stretched to a **length of 12 cm** . For what total s ... It exerts a restoring. (1) **A spring** **has** a natural **length** of 16 **cm**. When it is stretched xcm beyond that, Hooke’s Law states that the **spring** pulls back with a restoring force F= kxdynes, where the constant kis called the **spring** constant, and represents the sti ness of the **spring**. For the given **spring**, 8 dynes of force are required to hold it stretched by 2 **cm**. How much. Apr 04, 2021 · **A spring** **has** **an unstretched** **length** **of 12**.0 **cm**. Its stiffness k is 8 N/**cm**. What load is **needed to stretch the spring to** a **length** of 15.0 **cm**?. **An unstretched spring has** a **length** of 10 **centimeters**. When the **spring** is stretched by a force of 16 newtons, its **length** is increased to 18 **centimeters**. What is the **spring** constant of this **spring**?.

then plug in our value for the **spring** constant k we calculated, the mass, and the initial stretch of the **spring** (which would be the stretched **length** 10 **cm** minus the **unstretched** **length** 3 **cm**. vf = s k m (xi) vf = v u u t 49 N=m 0:2 kg ((10¡ 3.0 ) **cm**) vf = 1.1 m=s 6. GRR1 6.P.029. A cart starts from position 4 in the ﬂgure below with a velocity .... Chapter 10 Homework 1) **A spring** **has** **an unstretched** **length** of 10.0 **cm**. A 25 g mass is hung from the **spring**, stretching it to a **length** of 15.0 **cm**. If the mass is pulled down and released so that it oscillates, what is its **spring** constant? 1.6 N/m 16 N/m 4.9 N/m 49 N/m. Apr 04, 2021 · **A spring** **has** **an unstretched** **length** **of 12**.0 **cm**. Its stiffness k is 8 N/**cm**. What load is **needed to stretch the spring to** a **length** of 15.0 **cm**?. 100 g/cm3 B 140 100 g/cm3 C 120 180 g/cm3 D 140 180 g/cm3 6 **A spring** which obeys Hooke’s Law **has** **an unstretched** **length** of 10 **cm**. A load of 20 N is hung from the **spring**. The new **length** of the **spring** is 36 **cm**. What is the **spring** constant k of the **spring**? A 0.56 N / **cm** B 0.77 N / **cm** C 1.3 N / **cm** D 1.8 N / **cm**. The **12**-kg slender rod is attached to **a spring, which has an unstretched** **length** of 2 m. If the rod is released from rest when \theta = 30°, **determine the angular velocity of** the rod the instant the **spring** becomes **unstretched**.. Explanation. Step 1. 1 of 3. When the **spring** is at its **unstretched** **length**, the displacement x = 0 x=0 x = 0. When the **spring** is stretched, x > 0 x>0 x > 0, and. when the **spring** is compressed, x < 0 x<0 x < 0. Remember the Hooke's law: the force required to hold the end of the **spring** at displacement x x x is F x = k x F_x=kx F x = k x. Find step-by-step Physics solutions and your answer to the following textbook question: A **spring** **has** **an** **unstretched** **length** **of** 10 **cm**. It exerts a restoring force F when stretched to a **length** **of** 11 **cm**. **a**. For what total stretched **length** **of** the **spring** is its restoring force 3f? b. At what compressed **length** is the restoring force 2F?. A block of mass m is connected to another block of mass M by a massless **spring** of **spring** constant k. The blocks are kept on a smooth horizontal plane and are at rest. The **spring** is **unstretched** when a constant force F starts acting on the the block of mass M to pull it. Find the maximum extension of the **spring**.. The force of **a spring** needed to stretch/compress **a spring** is predictable and is given by Hooke's law: **Spring**'s **unstretched** **length** 2x Applying a force F x stretches the **spring** by a distance x, with F = kx. 2x 2m F =k.x, in SI units, N The displacement of the **spring**'s end if directly proportional the to applied force F Here, k is the **spring** constant,. 1.**A spring** **has** a natural **length** of 10 in. An 800-lb force stretches the **spring** to 14 in. (a)Find the force constant. Answer: Since 14 10 = 4 inches is 1 3 of a foot and since, by Hooke’s Law, F= kx, we know that 800 = k 1 3; so k= 800 3 = 2400. (b)How much work is done in stretching the **spring** from 10 in. to **12** in.?.

**12**.5cm/s. 25cm/s. 35.4cm/s. Correct answer: 35.4cm/s. Explanation: Use conservation of energy to compare the point of maximum compression and the point of maximum velocity. ... The **spring** **has** **a** **spring** constant of 100N/m and the ball and **spring** system is compressed by 1m before launch. While the ball is in flight air resistance can be neglected.