- #1
Gloyn
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Homework Statement
http://fotozrzut.pl/zdjecia/ad3bbdd9f6.jpg
Mases are as stated on the picture, I is the moment of inertia of the pulley, angle marked is ω and a is a radius.
Homework Equations
L=T-V
The Attempt at a Solution
I try to formulate a lagrangian for this system, but I don't know what coordinates shall I use. How to relate the angle and position of the mass m?
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