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Retardation of bullet in wall is
a = u^2 / (2S)
= 50^2 / (2 × 10 × 10^-2)
= 12500 m/s^2
F = ma
= 4 × 10^-3 kg × 12500 m/s^2
= 50 N
Force opposed by the wall is 50 N
a = u^2 / (2S)
= 50^2 / (2 × 10 × 10^-2)
= 12500 m/s^2
F = ma
= 4 × 10^-3 kg × 12500 m/s^2
= 50 N
Force opposed by the wall is 50 N
Answered by
1
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