A) nmv
B) \[\frac{Nmv}{n}\]
C) \[n\frac{Nm}{v}\]
D) \[n\frac{Nv}{m}\]
Correct Answer: A
Solution :
Total mass of bullets = Nm, time \[t=\frac{N}{n}\] Momentum of the bullets striking the wall = Nmv Rate of change of momentum (Force) = \[\frac{Nmv}{t}\]= nmv.You need to login to perform this action.
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