A body starts from rest and accelerates uniformly at 5ms -2 until it attains a...
PHYSICS
WAEC 2005
A body starts from rest and accelerates uniformly at 5ms-2 until it attains a velocity of 25ms-1. Calculate the time taken to attain this velocity
- A. 2.5s
- B. 5.0s
- C. 10.0s
- D. 125.0s
Correct Answer: B. 5.0s
Explanation
V = u + at = 25 = 0 + 5t t = 5s
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