Question

a car start from rest it's velocity becomes 20 m/ s in 8s find it's acceleratin​

Answer 1

Answer:

2.5 m/s

Explanation:

acceleration =velocity / time

acceleration = 20/8

acceleration =2.5 m/s

Answer 2

Answer:

4m/s²

Explanation:

Given : u=0 m/s

v=20 m/s

t=5 s

Using :- v=u+at

∴ 20=0+a×5

⟹a=4 m/s²