A ball of mass 4kg starting from rest rolls down from a

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A Ball of mass 4kg starting from rest rolls down from a height of 5m to the ground level. HInt: PE = mgh, KE = 1/2 mv^2 Use the law of conservation. Please show the work.

a. What is the speed of the ball at the ground level?

b. An the friction between the ball and the surface is negligible.

Reference no: EM13630578

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