Laws of Motion

Question: N bullets each of mass m kg are fired with a velocity $v\,m{s^{ - 1}}$ at the rate of n bullets per second upon a wall. The reaction offered by the wall to the bullets is given by

1) nmv

2) $\frac{{Nmv}}{n}$

3) $n\frac{{Nm}}{v}$

4) $n\frac{{Nv}}{m}$

Solution:

Explanation: No Explanation

Second Law of Motion NLM

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