Stone A of mass moves with a speed of on a smooth floor

PHYSICS · Multi-part · CBSE · Physics · Work and Energy · Work and Energy

Problem

Stone A of mass

2\,\text{kg}

moves with a speed of

4\,\text{m/s}

on a smooth floor, while stone B of mass

1\,\text{kg}

moves with a speed of

6\,\text{m/s}

in the same direction. (i) Calculate the kinetic energy of each stone. (ii) Which stone possesses the greater kinetic energy?