A bullet is fired on to a wall with a velocity of 50m/s . If the bullet at the depth of 10cm inside the wall then find the retardation?
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given that,
final velocity=0
initial velocity=50m/s
distance=10cm=0.1m
then w k t
v^2-u^2=2as
0-2500=2×a×0.1
a=-2500/0.2
a=-12500
final velocity=0
initial velocity=50m/s
distance=10cm=0.1m
then w k t
v^2-u^2=2as
0-2500=2×a×0.1
a=-2500/0.2
a=-12500
jsaidisha:
Thank you
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