The potential energy associated with the net force acting on a glider that is moving along the x x -axis is given in the graph. The mechanical energy of the glider is shown opposite to the dashed line. 1- Identify the point(s) of stable equilibrium. 2- identify the point(s) of unstable equilibrium. 3- If the glider is originally around point B, would it arrive at C? 4- what is the direction of the force between B & C?

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