This is an ”explosion” question.
A 30-06 caliber hunting riﬂe ﬁres a bullet of
mass 0.0164 kg with a velocity of 254 m/s to
the right. The riﬂe has a mass of 3.62 kg.
What is the recoil speed of the riﬂe as the
bullet leaves the riﬂe?
Answer in units of m/s