A bullet initially moving with a velocity 20 m s-¹
strikes a target and comes to rest after penetrating a
distance 10 cm in the target. Calculate the retardation
caused by the target
Answers
Answered by
1
Answer:
Retardation=1000m/s
Explanation:
initial velocity=20m/s
final velocity=0m/s
distance=10cm=0.1m
retardation=?
v^2=u^2-2as
0=400-(2*a*0.2)
400=0.4a
a=400/0.4
a=1000m/s
Answered by
0
Answer:
bro what is your real name
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