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Ans. 10 N. of the lift is broken, well!16. A machine gun of mass 5 kg fires 30 bullets, each of mass 50 g, per minute at a speed of 400 msWhat force must be exerted to keep the machine gun in position? |
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Answer» tion:It is given in the problem that A MACHINE GUN has a mass of 5 kg.It fires 50 gram bullets at the rate of 30 bullets per minute at a speed of 400 m/s. Put t= 1 MIN= 60 s and . Therefore, the FORCE required to keep the gun in position is 10 N. |
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