Question

A small elastic ban of mass me is placed at the
apex of a 450 inclined plane as shown in the
sigher below.
A
B
The ball is anored to sup without friction down
the plane Calong the do tred line), hit the growth
(as shown) and bounce along it. If the haght of
the inclined place is die and the cofficient
of restitution between the ban and the ground
is 0.5 then the distance AB, as marked on the
figure, will be a​

Answer 1

Answer:

b is the correct answer

please mark me as brainleast