A person weighing 60 kg in a small boat of mass 140 kg which is at rest, throws a 5 kg stone in the horizontal direction with a velocity of 14 ms^(-1). The velocity of the boat immediately after the throw is ( in m//s)

A person weighing 60 kg in a small boat of mass 140 kg which is at res

1.	A person weighing 60 kg in a small boat of mass 140 kg which is at rest, throws a 5 kg stone in the horizontal direction with a velocity of 14 ms^(-1). The velocity of the boat immediately after the throw is ( in m//s)
Answer» 1.2 0.5 0.35 0.65 Solution :`m_(1)u_(1)+m_(2)u_(2)=m_(1)v_(1)+m_(2)v_(2)`