Resolving forces of a particles in equi

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Homework Help Overview

The problem involves determining the resultant force acting on a particle due to three forces of specified magnitudes and directions. The subject area pertains to vector resolution and force analysis in physics.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning

Approaches and Questions Raised

  • The original poster attempts to estimate the direction of the resultant force but expresses uncertainty about their reasoning. Some participants suggest breaking the forces into components to analyze them further. Others inquire about the method for resolving the forces into their components.

Discussion Status

The discussion is ongoing, with participants exploring different approaches to resolve the forces. Some guidance has been offered regarding the breakdown of forces into components, but there is no explicit consensus on the next steps or methods to be employed.

Contextual Notes

There is a reference to the need for a diagram to aid in understanding the resolution of forces, indicating that visual representation may be important for this problem. The original poster's uncertainty suggests that they may be grappling with foundational concepts in vector analysis.

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Homework Statement



Forces of magnitude 4N, 5N and 8 N act on a particle in directions whose bearings are 000° , 090° and 210 ° respectively. Find the magnitude of the resultant force and the bearing of the direction in which it acts

http://img251.imageshack.us/img251/6527/87818117yf6.jpg






Homework Equations



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The Attempt at a Solution




I think that the resultant force is in between the 4N and the 5N forces. However I am not sure as i guessed that. I am not sure what to do next.


Plz help
Thanks
 
Last edited by a moderator:
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Force is a vector therefore has magnitude and direction. Break the forces into its components.
 
Midy1420 said:
Force is a vector therefore has magnitude and direction. Break the forces into its components.

how?
 
http://www.glenbrook.k12.il.us/gbssci/phys/Class/vectors/u3l3b.html . I would show how to resolve forces but I would need to draw a diagram...
 
Last edited by a moderator:
right F = Fx + Fy where Fx = Fcos(theta) + FSin(theta) relative to the coordinate system. Once you find all the components you can add all the Fx's and Fy's
 

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