Ball P has a mass of and moves at

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

Problem

Ball P has a mass of

0.20\,\text{kg}

and moves at

15\,\text{m}\,\text{s}^{-1}

. Ball Q has the same translational kinetic energy as Ball P but a mass of

0.50\,\text{kg}

. Determine the speed of Ball Q.