Analyzing the Tension Force in a Pendulum Swing

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Homework Help Overview

The discussion revolves around the analysis of the tension force acting on a pendulum bob as it swings along a circular path. Participants are exploring the relationship between the tension force and the work done on the bob, focusing on the symbolic representation of this relationship.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants are questioning the nature of the work done by the tension force, with one suggesting it may be calculated as the product of tension and displacement. Others are considering the implications of directionality and the angle between the force and displacement.

Discussion Status

The discussion is active with participants raising questions about the direction of the tension force and its relationship to the motion of the pendulum. There is an exploration of different interpretations regarding the work done, but no consensus has been reached yet.

Contextual Notes

Participants are considering the implications of the angle between the tension force and the displacement of the pendulum bob, which may affect their understanding of the work done by the tension force.

Salazar
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"A pendulum bob swings back and forth on a circular path. How much work does the tension force do on the bob?"

That is a question I have. What is the answer symbolically?
 
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What do you think the answer is and why?
 
I think it is the product of the tension force, T, and the displacement of the direction it is going, d. T*d, but I am not certain for when it goes in reverse (or forwards). So would it be zero?
 
Which way does the tension act? Which way does the pendulum move? (What's the angle between the force and the displacement?)
 

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