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Chemistry, 15.08.2020 17:01, tiffanyliu1
Juanita studies several free-body diagrams in which a normal force is shown. What is always true about a normal force in a free-body diagram? It is opposite the weight. It is perpendicular to a surface. It is opposite the net force. It is parallel to a surface.
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Juanita studies several free-body diagrams in which a normal force is shown. What is always true abo...
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