Advanced Classical Mechanics by Iain W. Stewart (source code)

= Advanced Classical Mechanics by Iain W. Stewart
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https://ocw.mit.edu/courses/8-09-classical-mechanics-iii-fall-2014/d9bac33f6c60b304dc0398e99b327102_MIT8_09F14_full.pdf

Authored lecture notes, MIT 8.09 and 8.309, title page naming Iain W. Stewart and copyright2016. Section1.4, printed pp.17–19: equation(1.62), differential of a time-dependent holonomic constraint; Figure1.10 and its moving-wire discussion distinguish actual displacement from virtual displacement at fixed time. Equations(1.64)–(1.66) give virtual work and generalized forces.