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The study of the movements of a collection of connected bodies subject to external forces in the absence of deformation. This tag should be used for questions on the analysis of 2D/3D dynamics of rigid bodies, do NOT use this tag because your question contains a rigid structure.
2
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0
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Wheel rolling leaned against a vertical wall
I'm new with rigid problems about. I'm trying to solve this:
A massive circular disk of mass m, radius R, and negligible thickness is leaned against a
vertical wall, slanting by 45 . In the grav …
3
votes
1
answer
548
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The tennis racket theorem with degenerate eigenvalues $I_1, I_2 , I_3$: Are the rotations ar...
If a rigid body has a symmetry such that two of the principal moments of inertia are equals, i.e. $$I_1=I_2> I_3 \qquad{\rm or}\qquad I_1>I_2=I_3.$$
Are the rotations around the principal axes stable? …