A machine gun fires n bullets per second and the mass of each bullet is m. If the speed of bullets is v, then the force exerted on the machine gun will be |
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(a) |
mng |
(b) |
mnv |
(c) |
mnvg |
(d) |
A machine gun fires n bullets per second and the mass of each bullet is m. If the speed of bullets is v, then the force exerted on the machine gun will be |
|||||||
(a) |
mng |
(b) |
mnv |
(c) |
mnvg |
(d) |