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An object of mass 100kg is accelerated uniformly from a velocity of 4m/s to 8m/s in 2s.calculate the initial and final momentum of the objecta)800kgm/s, 400kgm/sb)400kgm/s, 800kgm/sc)200kgm/s, 400kgm/sd)400kgm/s, 200kgm/s |
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Answer» Answer: option B is the CORRECT answer...... It is given that, mass=100kg initial velocity=4m/s Final VELOCITY,=8m/s time=2s Now, Initial momentum,p=mu=400kgm/s final momentum,p=mv=800kgm/s Explanation: |
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