A car accelerates uniformly from rest to 20 m/s in 5 seconds. What is its acceleration?
✓ Correct Answer: Option B
Acceleration is the change in velocity divided by the time taken. (20 m/s - 0 m/s) / 5 s = 4 m/s².
Acceleration is the change in velocity divided by the time taken. (20 m/s - 0 m/s) / 5 s = 4 m/s².