JAMB Physics 2023 Objective — Question 4
Question 4 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2023 Objective paper, with the correct answer and a full explanation.
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An object of mass 10 kg is released from 5 m height. KE just before hitting the ground:
- A. 2000 J
- B. 500 JCorrect
- C. 250 J
- D. 1000 J
Explanation
KE=mgh=10×10×5=500 J.
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