JAMB Physics 2017 Objective — Question 11
Question 11 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2017 Objective paper, with the correct answer and a full explanation.
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Find the potential energy of an object of mass 10kg placed on a building floor 10m above the ground level. [g=10ms⁻²]
- A. A. 10,000J
- B. B. 5,000J
- C. C. 100J
- D. D. 1,000JCorrect
Explanation
PE = mgh = 10x10x10 = 1,000J.
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