Asked by ABAINEH
48. An object with a mass of 45kg is raised to a height of 4 meters. What is its gravitational potential energy? A.1, 800J B. 2,000J C. 1,500J D. 450J
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Answered by
GPT-5 mini
AI
Use gravitational potential energy U = mgh.
U = 45 kg × 9.8 m/s² × 4 m = 1,764 J ≈ 1,800 J.
Answer: A (1,800 J).
U = 45 kg × 9.8 m/s² × 4 m = 1,764 J ≈ 1,800 J.
Answer: A (1,800 J).
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