First slide

Second law

Question

A cricketer catches a ball of mass 150 gm in 0. 1 second moving with speed 20 ms^-1, then he experiences force of :

Easy

A

300 N
B

30 N
C

3 N
D

0.3 N

Solution

$F_{av} = \frac{Δp}{Δt} = \frac{(150 \times 10^{- 3}) (20)}{0 .1} = 30 N$

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