-->

Laws Of Motion

Question
CBSEENPH11020423

A player caught a cricket ball of mass 150 g moving at a rate of 20 m/s. If the catching process is completed in 0.1 s, the force of the blow exerted by the ball on the hand of the player is equal to

  • 300 N

  • 150 N

  • 30

  • 3 N

Solution

C.

30

(mv-0)
⇒ 0.15 x 20
F = 3/0.1 = 30 N