Question

A stone is projected from a horizontal plane. it attains maximum height 'H' and strikes the stationary smooth wall and falls on the ground vertically below the maximum height. Assume the collision to be elastic, the height of the point on the wall where the stone will strike is :-

a)H/2
b) H/4
c) 3H/4
d) None of these
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Answer 1

Answer:

c. 3H/4

Step-by-step explanation:

I HAVE BEEN ALREADY STUDYED IN CLASS 11

Answer 2

Answer:

your ans is [a] . H/4 this is your ans