A stone is projected vertically upward from the top of a tower with a velocity u andstrikes the bottom of the tower with a velocity 3u. The distance travelledby the stone is

A stone is projected vertically upward from the top of a tower with a

1.	A stone is projected vertically upward from the top of a tower with a velocity u andstrikes the bottom of the tower with a velocity 3u. The distance travelledby the stone is
Answer» `(4u^(2))/(g)` `(5U^(2))/(g)` `(3u^(2))/(g)` `(U^(2))/(g)` Answer :B