Question

Derive. 1st and 2nd equation of motion

Answer 1

we know a = (v-u)/t
at=v-u
v=u+at ....... eq.1

We also know
s=v×t v=u+at
s= (v+u)/2 ×t
s=(2u+t)2 ×t
s= ut+1/2 at^2