Question

a body is projected horizontally from top of a hill with a velocity of 9.8ms what time elapses before vertical velocity is twice the horizontal velocity

Answer 1

Answer:

the time elapses before vertical valocity is twice the horizontel valocity is 10'

Answer 2

Hello mate..

Here Is Your Answer:

Vy = 2Ux

gt = 2 × U

9.8 × t = 2 × 9.8

(as 9.8 and 9.8 gets cancelled..)

t = 2

HOPE THIS HELPS YOU..