What is the change in her gravitational potential energy

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In one day, a 75 kg mountain climber ascends from the 1500-m level on a verical cliff to the top at 2400m. The next day, she descends from the top to the base of the cliff, which is an elevation of 1350 m. What is the change in her gravitational potential energy:

A) On the frist day

B) On the second day

Reference no: EM13330650

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