A stone is dropped from a height h. Another stone is thrown simultaneously in the vertical direction so as to rise to a height 4h. How much later would the two stones cross eachother?

A stone is dropped from a height h. Another stone is thrown simultaneo

1.	A stone is dropped from a height h. Another stone is thrown simultaneously in the vertical direction so as to rise to a height 4h. How much later would the two stones cross eachother?
Answer» `SQRT((H)/(8G))` `sqrt(8gh)` `sqrt(2gh)` `sqrt((h)/(2H))` ANSWER :A