6. Intro to Forces (Dynamics)
Newton's Third Law & Action-Reaction Pairs
7:49 minutes
Problem 7a
Textbook Question
Textbook QuestionAn 85 kg cheerleader stands on a scale that reads in kg. b. What does the scale read if the 85 kg cheerleader lifts the 50 kg cheerleader upward with an acceleration of 2.0 m/s²?
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