A body is projected horizontally from the top of a hill with a velocity of 9.8 m/s. What time elapses before the vertical is twice the horizontal velocity ?

A body is projected horizontally from the top of a hill with a velocit

1.	A body is projected horizontally from the top of a hill with a velocity of 9.8 m/s. What time elapses before the vertical is twice the horizontal velocity ?
Answer» 0.5 sec 1 sec 2 sec 1.5 sec Answer :C