7. 150g ball travelling at 30m's strikes the
palm of players hand and is stopped in 1sec
Find the force exerted ti on the hand
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Answer:
m=150g=0.15kg
u=30m/s
v=0m/s
t=0.05sec
F=mxa
=0.15 * (v-u)/t
=0.15*(0-30)/0.05
=3 x -30
=-90N
Explanation:
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