When a body is proiected from a level ground the ration of its speed in the vertical and horizonal direction is 4 : 3. If the velocity of projection is u. the time after which the raion of the velocities in the vertical and horizontal directions are reversed is

When a body is proiected from a level ground the ration of its speed i

1.	When a body is proiected from a level ground the ration of its speed in the vertical and horizonal direction is 4 : 3. If the velocity of projection is u. the time after which the raion of the velocities in the vertical and horizontal directions are reversed is
Answer» `(7U)/(20g)` `(35U)/(10G)` `(9U)/(8)` `(10u)/(G)` Answer :A