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30-09-2020
Physics

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If a 70kg man and a 40k boy are both running at the same velocity, who has more momentum?

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BrainLifting BrainLifting

30-09-2020

Answer:

70 kg man

Explanation:

Let their velocities be v

Mass of the man= 70 kg

Hence, momentum of the man= 70v

Mass of the boy= 40 kg

Hence, momentum of the boy= 40v

70v > 40v

Clearly the momentum of the man is greater than that of the boy.

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