Science, asked by Disai3603, 1 year ago

a stone is dropped from a height of 20 m .

(a) how long will it take to reach the ground ?

(b) what will be its speed when it hits the ground ? (g= 10ms-2)

Answers

Answered by Ruchi999
2
2 v^2=u^2 +2as where u=0 and a =10 s=20 after finding v
apply 1 equation v=u+at
Similar questions