A stone is thrown horizontally with initial speed of 10 m/s from the edge of a cliff

Physics Nov 17, 2020

A stone is thrown horizontally with initial speed of 10 m/s from the edge of a cliff. An observer with a stopwatch measures of the stones flight time from the top of the cliff to the bottom and find that takes 4.30 seconds. If the effects of air resistance are negligible, what is the height of the cliff?b