Question

A body is projected vertically up with a
velocity uits velocity at half of its
maximum height is​

Answer 1

Answer:

initial velocity = u

maximun height = u^2/2g

so velocity at maximum height...

v^2 =u^2-2gh

=u^2 -2g× u^2/2g×2

=u^2 - u^2/2

=u^2/2

v = root u^2/2