Finding change in gravitational potential energy 0.04 m to point B of height yB = 0.12 m. The A 3.0 kg pendulum swings from point A of height yA heights are relative to the lowest height. %3D %3D B Ув | A -YA

Q: child sits on a swing that is 0.538 m above the ground when it hangs vertically. The length of the…

A: Given  Mass of child and swing is ,M = 23.7 kg  Initial velocity, V = 1.15 m/s  At mean position…

Q: A 10-kg cart is released from rest with no slack in the cable and with the spring unstrethced. The…

A: a. Draw the FBD of the mass on the inclined surface, and mass connecting spring and mass on the…

Q: 1. How much work is done by the spring as it stretches through a distance of Y = 2,0 x 10-m. The…

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Q: A 0.750 kg mass hangs from a vertical spring. Assume the mass of the spring is negligible. Note that…

A: The mass of the object is (m) = 0.750Kg since there is no other force acting on it so…

Q: A particle of mass m = identical springs on a frictionless, horizontal tabletop. Both springs have…

A: (a) Extension of the spring length after the mass is moved to a distance x

Q: An m = 20.0 g object is held against the free end of a spring d, of constant k = 25.0 N/m that is…

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Q: A simple pendulum, 2.0 m in length, is released by a push when the support string is at an angle of…

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Q: a block of mass (m=lkg) is attached with a light sprig vertically leading to stretch the sprig by an…

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Q: A 1.40-kg block is on a frictionless, 25o inclined plane. The block is attached to a spring (k =…

A: Assume that x be the distance after which the suspended mass comes to rest. Apply the conservation…

Q: An object is attached to a vertical ideal massless spring and bobs up and down between the two…

A: SOlution:

Q: A 20-kg block on a horizontal frictional surface (coefficient of friction=0.2) is attached to a…

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Q: The horizontal surface on which a block slides is frictionless. The speed of the block is 6.0 m / s…

A: Here, ∆K=-∆UsKf-Ki=Ui-Uf                               (Ui=0)Kf=12mvf2-12kxf2

Q: Q17. The potential energy of a 0.20-kg particle moving along the x axis is given by U(x) = (8 * 2 -…

A: 17. Given that,  Mass of particle, m = 0.2 kg Potential energy, U(x) = 8x2 - 2x4 Distance, x = 1m

Q: A child's pogo stick stores energy in a spring with force constant of 2.50×10 4 N/m At position A (x…

A: Given: Force constant of spring is 2.5×104N/m At position A, xA=-0.100m, child is momentarily at…

Q: A small 4 kg block is accelerated from rest on a flat surface by a compressed spring (k = 647 N/m)…

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Q: A simple pendulum is suspended from the ceiling by means of a string of length 2.47 m. Assume that…

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Q: A 20 kg mass is fastened to a spring of force constant k- 350 N/m by a string passing over a light…

A: The conservation of energy is, mgh=12mv2+12kx22mgh=mv2+kx22mgh-kx2=mv2v=2gh-kx2m

Q: A spring having a spring constant of 500.0 N/m is permanently attached to a 4.00kg mass initially at…

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Q: 1.4 A pendulum swings freely. Which ONE of the following statements regarding the pendulum's kinetic…

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Q: A 0.80-kg object tied to the end of a 2.0-m string swings as a pendulum. At the lowest point of its…

A: Given data: Mass (m) = 0.80 kg String Length (L) = 2.0 m Initial kinetic energy (KEi) = 10 J Angle…

Q: The jumper has a mass of 50 kg, and the bridge's height above the river is 150 m. The rope has an…

A: When we stretch any spring with some external force, the spring is either elongate or squeeze…

Q: A spring that is compressed 12.5 cm from its equilibrium position stores 3.42 J of potential energy.…

A: The potential energy stored in a spring=12kx2where k is the spring constantx is length of…

Q: A moving 3.50 kg block collides with a horizontal spring whose spring constant is 241 N/m. elll The…

A: Given information: Here, m is block’s mass, k is spring constant, xmax is the maximum elongation in…

Q: 30. In preparation for shooting a ball in a pinball machine, a spring (k = 675 N/m) is compressed by…

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Q: IY A 0.25-kg block along a horizontal track has a speed of 1.5 m/s immediately before colliding with…

A: Spring Potential Energy: P.E=12kx2 explain the sum of the energy saved in the spring when it is…

Q: Questions 1-3 reference the picture of a pendulum. Ignore friction and air resistance. As the…

A: A pendulum oscillates between points A , B and C, where points A and C are the extreme points .Point…

Q: Lwiw m X = Xmax x=0 A 3.6 kg block sliding on a rough horizontal surface is attached to one end of a…

A: Write the expression for the initial energy. Write the expression for the final energy. Write the…

Q: 1.0 0.9- ê 0.8- 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0- 1 2 4 8 Time (s) A student attaches a block to a…

A: The kinetic energy of a block oscillating when attached to spring is plotted on a graph in which…

Q: 1. A crane lifts a 75kg mass a height of 8 m. Calculate the gravitational potential energy gained by…

A: Given: Mass = 75 Kg Height = 8 m Gravitational potential energy gained by the mass =?

Q: A 1 kg mass on a spring object is pulled 0.25 m from its equilibrium position and released. What is…

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Q: A 1.75 kg mass is released from rest at a height 60.0 cm above a light vertical spring of force…

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Q: I Review A 0.33 kg pendulum bob is attached to a string 1.2 m long. You may want to review (Pages…

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Q: The bob of a pendulum has its rest point 100 cm below the support. The bob is pulled aside until the…

A: There is only gravitation force is acting on the bob. The force of gravitation is conservative in…

Q: The cable of the 2000 kg elevator cab in the figure snaps when the cab is at rest at the first…

A: Using force balance equations, energy conversion relations to solve the problem

Q: The bob of a simple pendulum is gently pulled to one side in such a manner that the string remains…

A: By energy conservation  Kf+Uf = Ki+Ui

Q: The man at the window wishes to throw the 30 kg sack on the ground. To do this he allows it to swing…

A: Using law of conservation of mechanical energy is KEB+UB=KED+UDmgh=12mvD2

Q: 8) It takes 87 J of work to stretch an ideal spring from 1.4 m to 2.3 m from equilibrium. What is…

A: Given Data:- Work done to stretch the spring is W=87 J. Stretching distances from equilibrium are…

Q: A 2.0-kg block situated on a frictionless incline is connected to a light spring (k = 100 N/m), as…

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Q: A 50.0-g object is placed against the free end of a spring (k = 24.5 N/m) that is compressed 21.0…

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Q: Q.2. A block of mass m = 0.5 kg is pushed against a horizontal spring of spring constant k = 450 N/m…

A: mass = 0.5 kg k = 450 NmvB = 12 ms-1R = 1 m g = 10 ms2

Q: To form a pendulum, a 0.024 kg ball is attached to one end óf å röd öf léngth mounted on a pivot.…

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Q: In regards to springs and different masses; At what point is the potential energy of the system…

A: The total energy of the mass-spring system is the sum of the kinetic energy (KE) and the potential…

Q: A simple pendulum is suspended from the ceiling by means of a string of length 2.46 m. Assume that…

A: Given, Length of the string, L = 2.46 m the angle with respect to the vertical, θ = 38.8°

Q: A 0.80 kg object tied to the end of a 2.0 m string swings as a pendulum. At the lowest point of its…

A: Draw the schematic diagram of the system.

Q: An object is attached to a vertical spring and bobs up and down between points A and B. Where is the…

A: Given:- An object is attached to a vertical spring and bobs up and down between points A and B.…

Q: A child sits on a swing that is 0.535 m above the ground when it hangs vertically. The length of the…

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Q: A simple pendulum is suspended from the ceiling by means of a string of length 2.49 m. Assume that…

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Q: A .500kg block attached to a spring with length .60m and force constant 40.0 N/m, is at rest with…

A: the work done is equal to the sum of the potential energy stored and kinetic energy of the block.

Q: What is the change in elastic potential energy between 0 and 0.8 m? O 64 J 32 J O 80 J O 100 J

A: Given:From 0 to 0.8 m ,Force, F=80 Nx=0.8 m