Chemistry, 08.10.2019 05:00 jmwmarshall
What are the main action and reaction forces at work when a person does a push-up? a. the person pushes the ground and the ground pushes up on the person. b. the person is pushed up and the ground stays still. c. the person pushes up and the ground pulls the person back down. d. the ground pushes the person up.20 points
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What are the main action and reaction forces at work when a person does a push-up? a. the person pu...
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