a boy drops a stone from a cliff, which reaches the ground in 20 seconds.calculate the height of the cliff.
Answers
Answered by
1
It depends on the mass of the stone
Answered by
6
u=0,t=20,g=9.8ms-2
h=ut+1/2gt^2
=0*20+1/2*9.8*(20)^2
= 1960 m
Similar questions