Question

A snooker ball moving with velocity v collides head on with another snooker ball of same mass at rest. If the collision is elastic, the velocity of the second snooker ball is:
a) Zero
b) Infinity
c) V
d) 2v
​

Answer 1

Answer:

c.) v

it is given the collision is elastic . and by common sense, here, the velocity can't be zero or infinity bcoz it's struck by another pool ball.

the ball transfers it's k.E. to other ball n it can transfer that much energy only which it is having. so v...