Question

Two identical smooth spheres A and B of radius r are released simultaneously from the positions as shown, in a
vessel C of radius (R+r) and which moves on a smooth surface. If coefficient of restitution is 1/2 find the velocity of
A after collision with B
a) root 2gR
b) root gR
c) root gR/2
d) 2 root gR​

Answer 1

Explanation:

d part is correct answer