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Homework Statement
Charge q2 experiences no net electric force. What is q1? (s=8.71 cm, q=-1 nC.)
Homework Equations
F = K * Q * Q1 / r^2
The Attempt at a Solution
How I solve for Q1 if I don't know F?
Electric forces are the attractive or repulsive forces that occur between charged particles. These forces are caused by the interaction of electric fields, which are created by the presence of electric charges.
Electric forces can cause objects to attract or repel each other depending on their charges. When two objects with opposite charges are brought together, they will attract each other, while objects with the same charge will repel each other.
Electric forces are caused by the interaction of electric fields, while magnetic forces are caused by the interaction of magnetic fields. Electric forces act between charges, while magnetic forces act between magnetic poles.
Electric forces can be measured using an instrument called an electroscope. This device uses a charged metal rod and a thin metal leaf to detect the presence and magnitude of electric forces.
Electric forces are used in a wide range of technologies, including electronics, power generation, and medical devices. Some examples include electric motors, generators, and defibrillators.