Bullet moving with 10 M per second hits the wooden plaque plank the bullet is stopped penetrates the plank2 CM deep calculate the retardation of the bullet .......the answer is - 2500 m per second square but how
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initial velocity=10m/s
final velocity=0 as bullet stops.
distance covered=2cm=0.02m
use the formula v^2=u^2-2as
0 = 10^2 - 2a(0.02).
100=0.04a
a=100/0.04=10000/4=2500m/s^2.
final velocity=0 as bullet stops.
distance covered=2cm=0.02m
use the formula v^2=u^2-2as
0 = 10^2 - 2a(0.02).
100=0.04a
a=100/0.04=10000/4=2500m/s^2.
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