The body falling with speed v0v0 strikes and maintains contact with the platform supported by a nest of springs. The acceleration of the body after impact is a = g - cy where c is a positive constant and y is measured from the original platform position. If the maximum compression of the springs is observed to be ym, determine the constant c.

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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.