WAEC Physics 2013 Objective — Question 10
Question 10 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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(Using the same information as Q9) Determine the potential energy of the body at the maximum height of its motion.
- A. 0.36JCorrect
- B. 0.72J
- C. 360.00J
- D. 720.00J
Explanation
P.E at maximum height = K.E at projection = ½mu² = ½ × 0.02 × 6² = 0.36J.
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