Question

Rod Despreciando el peso de la barra de longitud L, pivoteada en su centro y balanceada con un bloque de peso W a una distanc

Neglecting the weight of the bar of length L, pivoted at its center and balanced with a block of weight W at a distance x from the left side, at the beginning and at the end of the bar are two charged spheres q and 2q respectively.
At a distance h directly below the spheres are other charged spheres Q.
Find the distance x when the bar is balanced in the position shown.
What value must h have so that the bar does not exert a vertical force on the pivot when the bar is balanced horizontally?
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Answer #1

Vi V2 *} The Electrostatic jouco between 2 charges seperated by distance e es 9x 0 Nm2/02 47 Go 42 ya to jorce blus charge +gemilany, E-force bio q a to is ( ↑ dvjection) 47 Co Б. * Net torque y zow in Rod whene Torque = fouce X distance torque aue

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