A) 0.3 N
B) 30 N
C) 300 N
D) 3000 N
Correct Answer: B
Solution :
Force exerted by the ball Þ \[F=m\ \left( \frac{dv}{dt} \right)=0.15\times \frac{20}{0.1}=30\ N\]You need to login to perform this action.
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