Explain by how much does the potential energy increase

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Reference no: EM13116802

When an 85.0-kg adult uses a spiral staircase to climb to the second floor of his house, his gravitational potential energy increases by 1.70 x 103 J. By how much does the potential energy of a 23.0-kg child increase when the child climbs a normal staircase to the second floor?

Reference no: EM13116802

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