Physicsmedium · Past Paper
A car accelerates from 10 m/s to 20 m/s in 5 seconds. What is its acceleration?
A2 m/s^2
B5 m/s^2
C10 m/s^2
D30 m/s^2
✓ Correct Answer: A — 2 m/s^2
a = (v - u) / t = (20 - 10) / 5 = 2 m/s^2.
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