a 4-kilogram cat is resting on top of a bookshelf that is 3 meters high. what is the cats gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8 m/s^2?
1. 29J
2. 7J
3. 12J
4. 118J
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Verified answer
PE=mgh
just insert your numbers
approximately 118J