Physicshard · Past Paper
A body starting from rest moves with a uniform acceleration of 2 m/s^2 for 5 seconds. The distance covered in the 5th second is:
A25 m
B10 m
C9 m
D5 m
✓ Correct Answer: C — 9 m
S_nth = u + a/2(2n - 1) = 0 + 2/2(2*5 - 1) = 9m.
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