platinumextens platinumextens

15-10-2017
Chemistry

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What is the momentum of a 66-kilogram ice skater gliding across the ice at a speed of 7 m/s

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Edufirst Edufirst

15-10-2017

Data:

mass = 66 kg

speed = 7 m/s

momentum = ?

Formula:

Momentum = mass * velocity

momentum = 66 kg * 7 m/s = 462 kg * m/s = 462 N * s

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