A player caught a cricket ball of mass 150 g moving at the rate of `20 ms^(-1) ` If the catching process be completed in 0.1 s, 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

Force , `F = ( m(u-v))/(t)`
` " " = ( 150 xx 10 ^(-3) (20-0))/(0.1)`
` = 30 N`