A body is projected horizontally from the top of a tower with a velocity of 20 m/s. After what times the vertical component of velocity is four times the horizontal component of velocity ? (g = 10 m//s^(2))

A body is projected horizontally from the top of a tower with a veloci

1.	A body is projected horizontally from the top of a tower with a velocity of 20 m/s. After what times the vertical component of velocity is four times the horizontal component of velocity ? (g = 10 m//s^(2))
Answer» 16 sec 8 sec 4 sec 2 sec S Answer :B