JEE Main Physics question
A gun fires N bullets per second, each of mass m, with velocity v. The force exerted by the bullets on the gun is
Answer: (A)
Solution
Force = rate of momentum transferred to the bullets = N × m × v.
A gun fires N bullets per second, each of mass m, with velocity v. The force exerted by the bullets on the gun is
Force = rate of momentum transferred to the bullets = N × m × v.