A small stone is released from rest at the top of a smooth hill above the ground

PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy

Problem

A small stone is released from rest at the top of a smooth hill 5 m5\,\text{m} above the ground. Neglecting air resistance, calculate its speed when it is 2 m2\,\text{m} above the ground. Take g=9.8 m s−2g = 9.8\,\text{m\,s}^{-2}.

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