A 150g ball travelling at 30m/s, strikes the palm of a player’s hand and is stopped in 0.05 s. The force
exerted by the ball on the player’s hand is –
a. 9N, b. 900N, c. 90N, d. 0.9N.
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Hello
F = ma
here m = 0.15 Kg
a = v-u/t
= 30 X100/5
= 600 m/s²
_________________________
F = 15/100 X 600
= 90 N
_________________________
F = ma
here m = 0.15 Kg
a = v-u/t
= 30 X100/5
= 600 m/s²
_________________________
F = 15/100 X 600
= 90 N
_________________________
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