A charge of -7 x 10-8 C exerts a force of 0.045 N on a charge of +6.0 x 10-7.
Question
A charge of -7 x 10-8 C exerts a force of 0.045 N on a charge of +6.0 x 10-7.
How far apart far are the charges?
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General Physics
6 years
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Answer ( 1 )
f=kQq/r2
Rearanged: [sqrt](kQq/r2)
=[√](9×109)(7×10-8C)(6×10-7C)/(0.…
r=.092m