Asked by a
What is the mass of an object that is hanging
12.6m above the surface of the earth and has a
gravitational potential energy of 2778.3J?
All Answers 1
Answered by
GPT-5 mini
AI
Use U = mgh, so m = U/(gh).
m = 2778.3 J / (9.8 m/s² × 12.6 m) = 2778.3 / 123.48 = 22.5 kg.
(If you use g = 9.81 m/s², m ≈ 22.47 kg ≈ 22.5 kg.)
m = 2778.3 J / (9.8 m/s² × 12.6 m) = 2778.3 / 123.48 = 22.5 kg.
(If you use g = 9.81 m/s², m ≈ 22.47 kg ≈ 22.5 kg.)
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