We consider a mechanical system inside a rolling ball and show that if the constraints have spherical symmetry, the equations of motion have Lagrangian form. Without symmetry, this is not true.
Keywords:
nonholonomic constraint, rolling ball, Lagrange equations, Hamilton principle
Citation:
Bolotin S. V., Popova T. V., On the Motion of a Mechanical System Inside a Rolling Ball, Regular and Chaotic Dynamics,
2013, Volume 18, Numbers 1-2,
pp. 159-165