A stone is thrown vertically upward with a speed of 10.0ms^(-1)from the edge of a cilff 65m high . How much later will it reach the bottom of the cliff ? What will be its speed just before hitting the bottom?

A stone is thrown vertically upward with a speed of 10.0ms^(-1)from th

1.	A stone is thrown vertically upward with a speed of 10.0ms^(-1)from the edge of a cilff 65m high . How much later will it reach the bottom of the cliff ? What will be its speed just before hitting the bottom?
Answer» ANSWER :`4.79 s, 37.14ms^(-1)`