a 60.0-kg person walks from the ground to the roof of a 74.8-m-tall building. how much gravitational potential energy does she have at the top of the building?

5 answers

PE = mgh = 60 * 9.8 * 74.8

just plug and chug.
Chung and Plug
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PE = mgh = 60 * 9.8 * 74.8
=43,982.4 J