1.

A machine gun of mass \[12\,\,kg\] fires \[25\,\,g\] bullets at the rate of \[4\] bullets per second with a velocity of\[500\,\,m\,\,{{s}^{-1}}\]. What force must be applied to the gun to hold it in position?

A. \[20N\]                         
B. \[12.5N\]
C. \[50N\]               
D.        \[75N\]
Answer» D.        \[75N\]


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