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A car starts from rest and accelerates uniformly at 2 m/s^2 along a straight road. How far does it travel in the first 5 s?
A25 m
B20 m
C10 m
D50 m
Answer & Solution
Correct answer: A. 25 m
With u = 0, s = (1/2)at^2 = 0.5 x 2 x 25 = 25 m.
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