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

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

1.	A stone is thrown vertically upward with a speed of 10.0 ms^(-1) from the edge of a cliff 65m high. What will be its speed just before hitting the bottom ?
Answer» 3.14 m/s 37.14 m/s 13.71 m/s 14.71 m/s Answer :B