Question 267: Centre of Mass and Rotational Motion

Question

A batsman hits back a ball of mass 0.4 kg straight in the direction of the bowler without changing its initial speed of 15 ms$$-$$1. The impulse imparted to the ball is ___________ Ns.

Accepted Answer

$$l = m\Delta v$$
$$ = 0.4 	imes 2 	imes 15 = 12$$ Ns

Centre of Mass and Rotational Motion

A batsman hits back a ball of mass 0.4 kg straight in the direction of the bowler without changing its initial speed of 15 ms$-$1. The impulse imparted to the ball is ___________ Ns.

Choose the correct answer: