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Consider two identical polystyrene foam balls, with identical charges Q and mass m = 4 g. They are suspended by wires of length L =

Consider two identical polystyrene foam balls, with identical charges Q and mass m = 4 g. They are suspended by wires of length L = 4 m. Because of the mutual electrical repulsion of the two balls, the wires make an angle of 3 with respect to the vertical.

What is the distance (r) between the two charges?

What is the value of T ?

What is the value of Q^2?

Find the value of Q.

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