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What is the change in gravitational potential energy for a 46.3 kg man walking up stairs from a height of 6.71 m to 32.36 m?

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What is the change in gravitational potential energy for a 57.2 kg man walking up stairs from a height of 6.07 m to 76.54 m?

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What is the change in gravitational potential energy for a 145.5 kg man walking up stairs from a height of 8.07 m to 39.07 m?

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What is the change in gravitational potential energy for a 125.9 kg man walking up stairs from a height of 9.36 m to 19.01 m?

J

What is the change in gravitational potential energy for a 110.4 kg man walking up stairs from a height of 5.42 m to 58.96 m?

J

What is the change in gravitational potential energy for a 85.4 kg man walking up stairs from a height of 5.03 m to 38.11 m?

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