Solved: Two tiny spheres have the same mass and carry
Chapter 18, Problem 19.39(choose chapter or problem)
Two tiny spheres have the same mass and carry charges of the same magnitude. The mass of each sphere is 2.0 106 kg. The gravitational force that each sphere exerts on the other is balanced by the electric force. (a) What algebraic signs can the charges have? (b) Determine the charge magnitude. 1
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