alleryA car starts from rest and accelerates at 2 m/s squared for 5 s. What speed does it reach?
A5 m/s
B7 m/s
C12 m/s
D10 m/s
Answer & Solution
Correct answer: D. 10 m/s
Using v = u + at with u = 0, v = 2 x 5 = 10 m/s.
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