Physicsmedium · Past Paper
The velocity of an object at the end of 5s is 25 m/s. If it started from rest, what is its acceleration?
A5 m/s^2
B125 m/s^2
C20 m/s^2
D2 m/s^2
✓ Correct Answer: A — 5 m/s^2
a = (v-u)/t = 25/5 = 5 m/s^2.
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