Question

A stone is thrown horizontally with a speed √2gh from the top of a wall of height h. It strikes the level ground through the foot of the wall at a distance x from the wall. What is the value of x?

Answer 1

Answer:

2h

Explanation:

y = gt²/2 = h ,  t = √2h/g

x = vt = √2h/g×√2gh = 2h

h = height of the wall

Answer 2

Answer:

above answer is correct

Explanation: