Two $4\mathrm{.}90$ g positive point charges on $1\mathrm{.}0-$m$-$long threads repel each other after being equally charged and are held at an angle $$theta $=23\mathrm{.}0.$ What is the charge q$?$

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To solve this problem we can use the concept of electrostatic forces and equilibrium The electrostat... View the full answer