Question

give two example of this having non uniform motion

Answer 1

1) freely falling body
2) a ball which falls to the long building
3) fan .

Answer 2

It occurs when a body doesn't cover equal distance in equal intervals of time.
Eg:If it takes 20 min.from Snp to Balgarh ,but due to crowd if it takes u 50 min .to reach there then it is said to be non uniform motion.