Asked by Benson mb

A hunter holds a 3kg rifle and fires a bullet of mass 5g with a muzzle velocity of 300m/s. What is the final kinetic energy of the bullet and the riffle?
Answered by Damon
.005 (300) = - 3 v
v = -.5

Ke = (1/2)(.005)(300)^2 + (1/2)(3)(-.5)^2
Answered by Julie
224.625 J