Engineering Board Exam Reviewer · Engineering Mechanics · easy
A car starts with an initial velocity of 7 m/s and accelerates uniformly at 4 m/s2 for 5 seconds. What is its final velocity?
- 27
- 140
- 11
- 20
Answer
A. 27
Solution
v = v0 + at = 7 + (4)(5) = 27 m/s.
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