Question

⭐ An object starts from rest and attains a speed of 20 m/s in 20 seconds. What is the acceleration in this time duration ⭐

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Answer 1

Step-by-step explanation:

Given : u=0 m/s v=20 m/s t=20s

Using v=u+at

∴ 20=0+a×20 ⟹a=?m/s

a=1

Answer 2

Answer:

Acceleration is the rate of change of velocity with time.

Step-by-step explanation:

I hope help you ✌️