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An object of mass 100kg is accelerated uniformly the velocity of 5m per second to 8m per second in 6 second. Find the magnatis force |
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Answer» INITIAL momentum=mass*initial velocity=(100*5)=500kg m/s Final momentum=mass*final velocity=(100*8)=800 kg m/s Force=Rate of change of momentum Force=m(v-u)/t =100(8-5)/6 =100*3/6=50 N |
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