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10-10-2020
Physics

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A person running has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?

144 kg
144 kg

360 kg
360 kg

3,600 kg
3,600 kg

30 kg

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MathPhys MathPhys

10-10-2020

Explanation:

Momentum is mass times velocity.

p = mv

720 kg m/s = m (5 m/s)

m = 144 kg

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