Answer to Question #120589 in Physics for Cecilia

Question #120589

Draw a qualitative free-body diagram for a box at rest on a ramp at a 30 degree angle. Make sure to use congruency marks where appropriate.

Expert's answer

Here "\\mathbf{F_g}" is the gravity force, "\\mathbf{F_{fr}}" is the friction force and "\\mathbf{N}" is the reaction force.

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