JAMB Physics 2008 Objective — Question 15
Question 15 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2008 Objective paper, with the correct answer and a full explanation.
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15. A spring of force constant 500 Nm⁻¹ is compressed such that its length shortens by 5 cm. The energy stored in the spring is
- A. 0.625 JCorrect
- B. 6.250 J
- C. 62.500 J
- D. 625.000 J
Explanation
E = ½Ke² = ½ x 500 x 0.05² = 0.625 J.
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