Question

A particle is dropped from a height of 80 m and the
coefficient of restitution of its collision with the
ground is e=1/2. Calculate the total distance
covered by the particle before it finally stops
(1) 400 m
(2) 400
3
m
1600
(3)
3 m
14) 200
3m​

Answer 1

200 when u calculate 400/400 then 200and 1/2then2