A cricket ball of mass 0.15 kg is bowled with speed 30 m/s

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

Problem

A cricket ball of mass 0.15 kg is bowled with speed 30 m/s. Which option gives the correct pair (momentum, kinetic energy)? (a)

4.5\ \text{kg m s}^{-1};\; 33.8\ \text{J}

(b)

4.5\ \text{kg m s}^{-1};\; 67.5\ \text{J}

(c)

2.25\ \text{kg m s}^{-1};\; 67.5\ \text{J}

(d)

4.5\ \text{kg m s}^{-1};\; 135\ \text{J}