a bullet of mass 4gm when fired with a velocity of 50m/s, it entered in to a wall to a depth of 10cm. How much will be the average resistance offered by the wall.?
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given,
mass=4g
velocity=50m/s
we know that,
momentum=mass × velocity
therefore,
momentum=4 × 50
=200m/sec
now,after converting gram into kg the answer will be 0.2 kg m/sec
mass=4g
velocity=50m/s
we know that,
momentum=mass × velocity
therefore,
momentum=4 × 50
=200m/sec
now,after converting gram into kg the answer will be 0.2 kg m/sec
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