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What is the momentum in kg.m/s of a 10 kg car travelling at a) 5 m/s b) 20 cm/s c) 36 km/h |
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Answer» Mass of car, m = 10 kg Momentum = mv a) Velocity, v = 5 m/s Momentum = mv = 50 kg.m/s b) Velocity, v = 20 cm/s = 0.2 m/s Momentum = mv = 2 kg.m/s c) Velocity, v = 36 km/h = 10 m/s Momentum = mv = 100 kg.m/s |
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