a bullet of mass 10g moving with an initial velocity of 400m/s or a cricket ball of mass 400g thrown with a speed of 90km/h which one will have a higher value of momentum?
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Answer:
cricket ball Will have higher value of momentum
Explanation:
mass of bullet = 10g= 0.01 kg
velocity of bullet = 400m/s
momentum = mass × velocity
momentum of bullet = 400×0.01 = 4 kgm/s
mass of ball = 400g= 0.4kg
velocity of ball = 90km/hr=16.6 m/s
momentum =0.4 ×16.6 =6.64 kg m/s
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