A ball is thrown stright upwards with a speed v from a point h meter above the ground . Find the time taken for the ball to strike the ground.

A ball is thrown stright upwards with a speed v from a point h meter a

1.	A ball is thrown stright upwards with a speed v from a point h meter above the ground . Find the time taken for the ball to strike the ground.
Answer» ANSWER :`V/g[1+sqrt(1+(2HG)/v^(2))]`