Question

from a refile of mass 4kg bullet of mass 50g is fired with initial velocity of 35m/s find the recoil velocity of refile

Answer 1

according to the conservation of the linear momentum,m1v1=m2v2

4*v=0.05*35

v=0.05*35/4=0.4375ms-1

Answer 2

Answer is in Attachment !