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Classical mechanics discusses the behaviour of macroscopic bodies under the influence of forces (without necessarily specifying the origin of these forces). If it's possible, USE MORE SPECIFIC TAGS like [newtonian-mechanics], [lagrangian-formalism], and [hamiltonian-formalism].

1 vote

Equation of motion for Central Force problem with repulsive inverse square law

Numerical analysis is better suited for this problem if all you want is to form a simulation. Euler's method or runge kutta method can be used to solve the equations of motion numerically and thus fin …
pinaki nayak's user avatar
1 vote

Ambiguity in d'Alembert's principle

d'Alembert's principle is mostly used with independent generalised coordinates( with the dependent coordinates eliminated using the constraint equations). We can also use dependent coordinates but the …
pinaki nayak's user avatar
10 votes
2 answers
3k views

How do contact transformations differ from canonical transformations?

From Goldstein, 3rd edition, section 9.6, page 399 after equation 9.101: [...] The motion of a system in a time interval $dt$ can be described by an infinitesimal contact transformation generated …
pinaki nayak's user avatar