Understanding Contact Forces: Homework Question and Solution

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Homework Help Overview

The discussion revolves around understanding contact forces in a physics context, specifically related to a scenario involving a farmer pulling on a root. Participants are examining the nature of forces acting on the root and how they relate to the direction of the applied force.

Discussion Character

  • Conceptual clarification, Assumption checking, Mixed

Approaches and Questions Raised

  • Participants explore the direction of the contact force and question whether it aids or opposes the farmer's action. There are inquiries about the tension in the root and its role in the scenario.

Discussion Status

The discussion includes varying interpretations of the forces involved, with some participants affirming their understanding of the root's behavior in response to the applied force. Guidance on the nature of contact forces has been suggested, but no consensus has been reached.

Contextual Notes

Participants are navigating assumptions about the forces acting on the root and the implications of the farmer's pulling action. There is a lack of explicit information regarding the setup and conditions of the problem.

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Homework Statement



http://img139.imageshack.us/img139/4447/19357656px4.jpg

Homework Equations






The Attempt at a Solution



http://img117.imageshack.us/img117/7160/24237665ac0.jpg


My question is that how would u know that the contact force Y points to the left or right?
 
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Would the root have tension aiding the farmer pulling out the root or would it try to hold the tree in?
 
rock.freak667 said:
Would the root have tension aiding the farmer pulling out the root or would it try to hold the tree in?

it would try to hold the try
 
hasnain721 said:
it would try to hold the try

Then if the force pulls to the right,would the root not pull in the opposite direction?
 
rock.freak667 said:
Then if the force pulls to the right,would the root not pull in the opposite direction?

yea so i was right then isn't it?
 
Yes.
 

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