A ball of mass moves at

PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy

Problem

A ball of mass

5\,\text{kg}

moves at

4\,\text{m/s}

. If its speed is doubled, what will be its new kinetic energy? (a)

320\,\text{J}

(b)

40\,\text{J}

(c)

160\,\text{J}

(d)

80\,\text{J}

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