Question

A 240g ball travelling at 54 km/h strikes the plam of a cricketer and is to stopped in 0.5sec. find the force exerted by the ball on the head​

Answer 1

Answer:

v=u+at

0=(54*5)/18 +0.5a

-0.5a=15

a=-30m/s^2

therefore, F=ma

                   =240g*(-30)m/s^2

                   = -7200N  

Explanation:

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Answer 2

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