Question

From a rifle of mass 4kg, a bullet of mass 50g is fired with an initial velocity of 35m/s. Calculate the initial recoil velocity of the rifle.​

Answer 1

Explanation:

m1=4 kg

m2=50/1000

v1=?

V2=35

V2= 50/1000×35/4= 35/80 m/s

Answer 2

Please find the attached photographs for your answer.