Post-UTME Physics 2006 Objective — Question 3
Question 3 of 5 from the Post-UTME Screening (Post-UTME) Physics 2006 Objective paper, with the correct answer and a full explanation.
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To keep a vehicle moving at a constant speed v, requires power P from the engine. The force provided by the engine is
- A. P/vCorrect
- B. 1/2v
- C. Pv
- D. P/v^2
Explanation
Force = Power/velocity = P/v.
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