### Bead of mass m slides without friction along a wire

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##### Reference no: EM13714267

A bead of mass m slides without friction along a wire which has the shape of a parabola my= Ax^2 with its axis vertical in the Earth’s gravitational field g.

1) Find the Lagrangian, taking as generalized coordinate the horizontal displacement x.

2) Write down the Lagrange equation of motion.

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