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What is the momentum in kg.m/s of a 10 k...

What is the momentum in kg.m/s of a 10 kg car travelling at (a) 5 m/s (b) 20 cm/s, and (c) 36 km/h?

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The correct Answer is:
(a) 50 kg.m/s (b) 2 kg.m/s (c) 100 kg.m/s
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