A player caught a criket ball of mass 150 g moving at the rate of `20 ms^(-1)` . If the catching process the completed in 0.1s , the force of the blow exerted by the ball on the hands of the player is

Options

A. 0.3 N
B. 30 N
C. 300 N
D. 3000 N

Answer

B

Explanation

`F = m (dv)/(dt) = 0.15 xx (20)/(0.1) = 30N`