A cricketer catches a ball of mass 150 gm in 0.1 second moving with speed 20, m/s . Then he experien

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4-1.Newton's Laws of Motion

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A cricketer catches a ball of mass $150\; gm$ in $0.1$ second moving with speed $20\, m/s$. Then he experiences force of ..... $N$

A$0.3$

B$30 $

C$300$

D$3000$

Solution

(b)Force exerted by the ball on hands of the player
$ = \frac{{mdv}}{{dt}} = \frac{{0.15 \times 20}}{{0.1}} = 30\;N$

Standard 11

Physics

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