Question

WHEN WILL YOU SAY THAT A BODY IS IN ; 1) UNIFORM ACCELERATION 2) NON - UNIFORM ACCELERATION

Answer 1

uniform and non uniform acceleration answer in the above photo

Answer 2

A body is said to be in  in uniform acceleration if it's velocity changes by an equal amount in equal intervals of time.
Whereas a body is said to be in non-uniform acceleration if it's velocity changes by unequal amount in unequal intervals of time.