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Mass = 450 g
= 0.45 kg
Velocity = 120 km / h
= 120 ×5/18 m/s
Momentum = 0.45 × 120 × 5/18
= 15 kg m / s
= 0.45 kg
Velocity = 120 km / h
= 120 ×5/18 m/s
Momentum = 0.45 × 120 × 5/18
= 15 kg m / s
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