Q6. A player caught a cricket ball of mass 150 g moving at a speed of $20 \mathrm {~m} / \mathrm { s }$. If the catching process is completed in 0.1 s , the magnitude of force exerted by the ball on the hand of the player is:\\
(1) 3 N\\
(2) 300 N\\
(3) 150 N\\
(4) 30 N