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Force and Laws of Motion | Force and Laws of Motion - Exercise

Question 9

A goalkeeper in a game of football pulls his hands backward after holding the ball shot at the goal. This enables the goalkeeper to

(a) exert larger force on the ball

(b) reduce the force exerted by the ball on hands

(c) increase the rate of change of momentum

(d) decrease the rate of change of momentum

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The answer is (b) reduce the force exerted by the ball on hands

Explanation:

Pulling hands backward will help the goalkeeper to reduce the momentum of the ball which in turn reduces the force of the ball exerted on the goalkeeper’s hands.

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subject-cta

Question 9

A goalkeeper in a game of football pulls his hands backward after holding the ball shot at the goal. This enables the goalkeeper to

(a) exert larger force on the ball

(b) reduce the force exerted by the ball on hands

(c) increase the rate of change of momentum

(d) decrease the rate of change of momentum

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

The answer is (b) reduce the force exerted by the ball on hands

Explanation:

Pulling hands backward will help the goalkeeper to reduce the momentum of the ball which in turn reduces the force of the ball exerted on the goalkeeper’s hands.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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