

MCQOPTIONS
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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. \[75N\] | |