What is her change in gravitational potential energy

Reference no: EM13173449

In one day, a 75-kg mountain climber ascends from the 1500-m level on a vertical cliff to the top at 2400 m. The next day she descends from the top to the base of the cliff, which is at an elevation of 1 350 m. What is her change in gravitational potential energy (a) on the first day and (b) on the second day?

Reference no: EM13173449

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