Help in solving this physics question?

A stone is thrown vertically upwards with an initial speed of 10.0m/s from a cliff that is 50.0m high 1. When does the stone reach the bottom of the cliff? 2. What speed does it have just before hitting the ground ? 3. What is the total distance travelled by the stone ? please could you give explanation for... show more A stone is thrown vertically upwards with an initial speed of 10.0m/s from a cliff that is 50.0m high
1. When does the stone reach the bottom of the cliff?
2. What speed does it have just before hitting the ground ?
3. What is the total distance travelled by the stone ?

please could you give explanation for the answers if possible atleast tell the formulae with answer ... thanks a lot
2 answers 2