Question

Question m
A particle is to be projected with a given speed
and it is found that range R of the particle is game
when maximum heights are h, and hq. Range (R) of
projectile is equal to
(a) 2. Vita
(6)
(c) Vita
(d) 2h, hey
4thyhen
Option 1​

Answer 1

Answer:

Two identical balls A and B are released from the position shown in figure. They collide elastically with each other on the horizontal portion. The ratio of height attained by A and B after collision is : (neglect friction)