Question
Two identical positive charges exert a repulsive force of 7.0 10-9 N when separated by a distance of 3.2 10-10 m. Calculate the charge of each.
_C
_C
Answers
F=k•q₁•q₂/r²= k•q²/r²
q=sqrt{ F•r²/k}=sqrt{7•10⁻⁹•(3.2•10⁻¹⁰)²/9•10⁹}=2.82•10⁻¹⁸C
q=sqrt{ F•r²/k}=sqrt{7•10⁻⁹•(3.2•10⁻¹⁰)²/9•10⁹}=2.82•10⁻¹⁸C
wsdxaws
Related Questions
Two identical positive charges exert a repulsive force of 6.6 multiplied by 10^-9 N when separated b...
(a) Two point charges totaling 8.50 µC exert a repulsive force of 0.100 N on one another when separa...
1) if a positive and negative charge each has a magnitude of 6 uC and are separated by a distance of...