Question

s=ut+1/2at* in this equation how the half at*come​

Answer 1

Answer:

S=ut+½at²

Derivation:

Average velocity=u+v/2

Distance= Average velocity×time

S=(u+v/2)×t

We know that v=u+at

So here v is replaced by u+at

S=(u+u+at/2)×t

S=(2u+at/2)×t

S=2ut/2+at²/2

S=ut+½at²