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52 views

Curve of a rod bent by force on both sides

Suppose we have a flexible rod (i.e. it can be bent without breaking apart) and we excert a force on both sides, like this: If the force $F$ is not exactly horizontal, the rod will be bent and form ...
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89 views

Tension in a chain fountain

I was reading the following paper: http://arxiv.org/pdf/1310.4056v2.pdf There were a few things I couldn't follow: 1)Equation (0.1) $T_C/r=\lambda v^2/r$ I understand this takes the form of ...
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211 views

Extension to continuous in proofs of rigid body mechanics

I'm studying rigid body mechanics and I've seen several proofs of properties related to total angular momentum, kinetic energy, etc. that all regard discrete set of points. For example, to show that ...