MHT CET 2026 Physics question
A machine gun fires a bullet of mass 40g with a speed of 600 ms. The person holding the gun can bare maximum force of 168N on it. The number of bullets that can be fired from the gun per second is
Answer: (B)
Solution
The force on the gun (recoil force) equals the rate of change of momentum of the bullets: , where is the number of bullets fired per second. With and , momentum per
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