- #1

pittiplatsch

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## Homework Statement

A particle of mass m and charge q can move along a vertical circle of radius R in the constant gravitational field of the earth. Another charge q is fixed to the lowest point of teh circle.

Find the equilibrium position and the frequency of small oscillations of the particle.

## Homework Equations

## The Attempt at a Solution

I'm really lost and have no idea how to solve this problem. Any help would be great...