A 0.55 kg block attached to a spring with force constant 131 N/m is free to move on a frictionless, horizontal surface as in the figure below. The block is released from rest after the spring is stretched 0.13 m. (a) At that instant, find the force on the block.  N (b) At that instant, find its acceleration.  m/s2

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A: The expression for the spring force,   After the stretching the load will be in equilibrium.

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Q: (b) The above graph indicates the force exerted on the block by the spring as a function of position…

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Q: b) Indicate whether the claim is correct or incorrect and explain why. i. What is different about…

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Q: A 0.56 kg block attached to a spring with force constant 118 N/m is free to move on a frictionless,…

A: Given : m = 0.56 kg k = 118 N/m A = 0.13 m

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A: Answer: Given: Mass of the object  m=2.70 Kg Spring stretched x=2.78 cm   or   0.0278 m

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.