a body is dropped from the roof of a builindgs 10 m high .calculate the time of fall and the speed with which it hits the ground .take g=10m/second sqare
Solve
H (height)= (1/2) g t^2 for t, and then
V (velocity) = g t
H (height)= (1/2) g t^2 for t, and then
V (velocity) = g t