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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.
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22 votes
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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.

User Niamh Doyle
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2 Answers

18 votes
18 votes

Answer:

It is parallel to a surface

Explanation:

User Mizbah Ahsan
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6 votes
6 votes

Answer:

B. It is perpendicular to a surface.

Explanation:

User Markwilde
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