Question

a 15 kg ball takes 5 sec to strike the ground from rest find the height from which it was dropped

Answer 1

Answer:

use this

Explanation:

S= ut -1/2gt2

as u = 0

the s = h

h = 1/2 gt2

h =1/2 ×10×5×5

h= 125 m

when body falls under free fall (u=0) mass doesn't effect it .

mark as brain list