Bullet initially moving with a velocity of 20 m per second strikes a target and comes to rest after penetrating a distance 10 cm in the target calculate the retardation caused by the target
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a=v-u/t
a=0-20/10
a=-2m/s
a=0-20/10
a=-2m/s
vIsHal005:
wrong it's 2000m/ssquare
velocity square me nhi hota hai
he is asking about retardation .. wait m answering it
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So this is it...............
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