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