Question

A boy drops a ball from certain height. It reaches. the ground after 20 sec. Calculate the height from which the ball was a dropped ? Cg=10ms)​

Answer 1

Answer:

Cg = 10 m/s

the height is

(20 x10) m

m= 200 m

Hope it helps!

Answer 2

Answer: 200m

Explanation:

Given, the ball reaches the ground after 20 sec and Cg=10 m/s

∴The height = 20×10 = 200m