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26 Dec 2017
8) [4 pts] A person is riding on a Ferris wheel. In one complete turn, is the work done on the person by the gravitational force positive, negative, or zero? Explain briefly your answer.
8) [4 pts] A person is riding on a Ferris wheel. In one complete turn, is the work done on the person by the gravitational force positive, negative, or zero? Explain briefly your answer.
Trinidad TremblayLv2
27 Dec 2017
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