A) \[vNm\]
B) \[\frac{mv}{N}\]
C) \[mv{{N}^{2}}\]
D) \[\frac{m{{v}^{2}}}{N}\]
Correct Answer: A
Solution :
\[F=p\times t\] \[=Nm(v-u)t\] \[=mNv\] (as \[u=0,\,t=1\,s\])
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