Question

40g bullet was fired from a gun of mass 2kg .if a speed of the bullet is 500m/s,find the recoil speed of the gun​

Answer 1

Answer:

Explanation:

M V  + m v = 0

         V = - (m v) / M

V= -(0.04 X 500)/ 2

V = now you can calculate it easily .....

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Answer 2

Answer:

-10

MV+mv = 0

v=-(mv)/M

V= - (0.04×500)/2

V = -10