Exam-style question
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What is the gravitational potential energy of a 4 kg object at a height of 10 m? Use the formula Ep = m * g * h, where g = 9.81 N/kg.
- A.392.4 J
- B.39.24 J
- C.3.924 J
- D.3924 J
Model answer
What a good answer should say
- 392.4 J
Explanation
Why this works
Gravitational potential energy is calculated using the mass, gravitational field strength, and height, illustrating energy storage.
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