A body is projected up with a speed ‘u’ and the time taken by it is T to reach the maximum height H. Pick out the correct statement 

(1) It reaches H/2 in T/2 sec

(2) It acquires velocity u/2 in T/2

(3) Its velocity is u/2 at H/2

(4) Same velocity at 2T

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Concept Questions :-

Uniformly accelerated motion

(2) At maximum height velocity v=0

We know that v=u+at, hence

0=ugTu=gT

When v=u2, then

u2=ugtgt=u2gt=gT2t=T2

Hence at t=T2, it acquires velocity u2 

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