0
votes
0answers
69 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 ...
3
votes
2answers
174 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 ...