The mass of a cannon is 600 kg and it recoils with a speed of 0.75 m/s. What is the momentum of the cannon? 400 kg m/s 700 gm/s 450 kg m/s 425 kg m/s
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mass of cannon = 600 kg
speed = 0.75 m/s
momentum = mass * velocity
= 600 * 0.75
= 600 * 75/100
= 450 kg m/s
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