Physics help with torque question - I am defeated

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    Physics Torque
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Homework Help Overview

The discussion revolves around a torque problem related to a tire pivoting about a curb, focusing on the forces and moments involved in the scenario.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants discuss the need for a free body diagram (FBD) and question the equations of static equilibrium relevant to the tire's position when off the ground.

Discussion Status

The conversation is ongoing, with participants seeking clarification on the setup and the necessary diagrams to analyze the problem effectively. There is an emphasis on understanding the conditions under which the tire pivots.

Contextual Notes

There is a mention of static equilibrium equations, indicating that the problem may involve balancing forces and moments, but specific details about the setup or values are not provided.

northernwind
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Physics help with torque question - I am defeated!

Dont need help thanks
 
Last edited:
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Welcome to the PF.

Please show us your FBD...
 
Thank you for the welcome and reply. Here is my diagram:
 

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    Screen Shot 2013-11-06 at 8.51.38 PM.png
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When the tire starts to pivot about the curb, what is the value of N?

Have you written your equations of static equilibrium when the tire is off the ground?
 

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