Figure Skating and Angular Momentum

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Homework Help Overview

The discussion revolves around the concept of angular momentum in the context of figure skating, specifically focusing on how skaters can slow down their rotation. Participants are prompted to analyze this phenomenon qualitatively.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • The original poster attempts to understand the qualitative aspects of angular momentum as it relates to figure skating. Some participants mention key concepts such as moment of inertia and conservation of angular momentum, while others seek detailed explanations of the mechanics involved.

Discussion Status

The discussion is ongoing, with participants expressing curiosity about the underlying principles. Some guidance has been offered through the mention of relevant concepts, but there is no explicit consensus or resolution yet.

Contextual Notes

Participants are exploring the implications of hand movements and body positioning in relation to angular momentum, indicating a focus on qualitative analysis rather than quantitative solutions. There is a link provided for further reference, but it does not serve as a definitive answer.

parwana
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In Figure Skating, when the players are rotating, there’s a way to slow him/herself down, do you know what’s that? Using the knowledge of angular momentum, analyze qualitatively why he/she can achieve such effect?
 
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Key words: hand spreading, moment of inertia, conservation of angular momentum.
 
can u explain in detail how it would work, thanks
 
parwana said:
can u explain in detail how it would work, thanks

Take a look at this link: http://hyperphysics.phy-astr.gsu.edu/hbase/amom.html" .
 
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