Question

HOW MUCH TIME A BODY WILL TAKE TO FALL FREELY A DISTANCE h METER FROM REST?​

Answer 1

by using

$s = ut + \frac{1}{2} a {t}^{2}$

$h = \frac{1}{2} g {t}^{2} \\ t = \sqrt{ \frac{2h}{g} }$

Answer 2

Answer:

h=ut+1/2gt×gt ,t×t=2h/g