Find Forces of Box on Surface: Normal, Friction, Applied, Weight

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Homework Help Overview

The discussion revolves around a physics problem involving a box on a surface, where participants aim to identify various forces acting on the box, including normal force, frictional force, applied force, and weight. The problem includes specific values such as acceleration, mass, and angles, but lacks clarity in the representation of forces.

Discussion Character

  • Exploratory, Assumption checking, Problem interpretation

Approaches and Questions Raised

  • Participants are attempting to interpret the forces acting on the box based on provided diagrams and values. Questions are raised regarding the direction of the applied forces and the representation of the weight force. Some participants express uncertainty about the angles and orientations of the forces.

Discussion Status

The discussion is ongoing, with participants seeking clarification on the diagrams and the relationships between the forces. Some have provided updated illustrations to aid understanding, but there remains a lack of consensus on the correct interpretations of the forces involved.

Contextual Notes

There are indications of missing information regarding the direction of applied forces in the initial diagrams, which has led to confusion. The problem is framed within a homework context, suggesting that participants are working under specific guidelines for their analysis.

Eathrock
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I can't interpret that illustration since there are no arrows pointing the direction of the applied forces.

The weight W = mg points downward with gravity.

Fa3 is at theta=22 degs?

Fa2 is parallel with horizontal?
 
Fa3 is at theta=22 degs?
No
Fa2 is parallel with horizontal?
Unkown
 

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