WAEC Physics 2013 Objective — Question 8
Question 8 of 50 from the West African Examinations Council (WAEC) Physics 2013 Objective paper, with the correct answer and a full explanation.
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The total area under a force-velocity graph represents
- A. energy
- B. momentum
- C. powerCorrect
- D. pressure
Explanation
Power = force × velocity, so the area under a force-velocity graph (force on one axis, velocity on the other) represents power.
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