1.

A player caught a cricket ball of mass 150 gm moving at the rate of 20 m/sec. if the catching process be completed in 0.1 sec the force of the blow exerted by the ball on the hands of player is                            [Kerala PET 2005]

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


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