Question

3.
A body is projected vertically up with u. Its velocity
at half its maximum height is
(1)
NE
(3) Szu
Se​

Answer 1

Answer:

u/root2

Explanation:

by work energy theorem max height is u^2/2g and it's half of distance is u^2/4g then by using third equation of motion it's velocity is u/root2