Mechanics/Dynamics, rorational acceleration

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    Acceleration
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Homework Help Overview

The discussion revolves around a mechanics problem related to rotational acceleration, including equations for tangential and normal acceleration. Participants are examining the relationships between different types of acceleration in a rotational context.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • The original poster attempts to apply various equations related to acceleration but expresses uncertainty about achieving the correct answer. Other participants question the clarity of the problem and seek further understanding of the concepts involved.

Discussion Status

The discussion is ongoing, with participants sharing calculations and expressing confusion. There is no explicit consensus on the correct approach, but some guidance is being sought regarding the underlying principles of the problem.

Contextual Notes

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Homework Statement


http://img136.imageshack.us/img136/7465/problemchapter5150152gh1.jpg
http://img515.imageshack.us/img515/5239/knownxd2.jpg

Homework Equations


aA=aB+aA/B
aA=aAN+aAT
aN=[tex]\omega[/tex] 2r
aT=[tex]\alpha[/tex] r


The Attempt at a Solution


http://img61.imageshack.us/img61/1521/attemptfj0.jpg

Graphical Solution:
http://img249.imageshack.us/img249/8320/graphicalsolutionaf3.jpg
 
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I can't get the correct answer i just don't know why
 
does anyone know this stuff?
 

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