Calculate work done when the person hits a ball to the wall at a distance of 6 mts. The weight of the ball is 150 gms.

Calculate work done when the person hits a ball to the wall at a dista

1.	Calculate work done when the person hits a ball to the wall at a distance of 6 mts. The weight of the ball is 150 gms.
Answer» AnswerImpulse=F×t= CHANGE in Momentum⇒ Change in Momentum =mv−mu=0.15(12)−0.15(−20)=4.8⇒F×0.001=4.8 ⇒F=4800N THEREFORE, A is correct option.

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Calculate work done when the person hits a ball to the wall at a distance of 6 mts. The weight of the ball is 150 gms.​

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Calculate work done when the person hits a ball to the wall at a distance of 6 mts. The weight of the ball is 150 gms.