How far to the nearest tenth of a meter can a runner running at 10 m/s run in the time it takes a rock to fall from rest 99 meters?

Answer 1

99 = 4.9 t^2
t = 4.495 s

10 * 4.495 = 44.95m = 45.0 m to nearest tenth

Answer 2

Thanks!

Answer 3

You are welcome :)