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1. A body has a mass of 8 kg and rises to a height of 4 m above ground level. What is the potential energy

1. A body has a mass of 8 kg and rises to a height of 4 m above ground level. What is the potential energy of the body?

2. Calculate the potential energy of a cubic body hanging at a height of 15 m considering that its mass is 10,000 g.

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