Question

A stone falling from the top of a vertical tower has
descended x meter when another stone is dropped
from a point y-meter, below the top. If they fall from:
rest and reach the ground together, then height of the
tower is
(1) (x+y)m
(2) (x+y)²/x m
(3) (x+y)²/4x m
(4) (x-y)²/4x m​

Answer 1

Answer:

(1) as the vertical height of the tower is X+y

Answer 2

Answer:

Answer is (x+y)^2/4x

Explanation: