A batsman hits back a ball of mass 0.15 kg straight in the direction of the bowler without changing

Question

A batsman hits back a ball of mass 0.15 kg straight in the direction of the bowler without changing its initial speed of $10 \mathrm{~ms}^{-1}$. If the ball moves linearly, then the impulse imparted on it (in Ns) is\

Professor PC Thomas Classes · Answer

A) Impulse $=$ change in momentum\ $=2 \mathrm{mu} 	imes 2 	imes 0.15 	imes 10=3.0 \mathrm{Ns}$\