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OpenStudy (anonymous):
Two point charges each carrying a charge of + 4.5 E – 6 C are located 4.5 meters away from each other. How strong is the electrostatic force between the two points and is this force a repulsive force or an attractive force (k = 9.0 E9 Nm2/C2)?
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OpenStudy (anonymous):
F = k q1 q2 / r^2 like charges repel
OpenStudy (anonymous):
Need more help? q1 = q2 = -4.5x10^-6 C and r=4.5 m and k= 9x10^9 multiply and be fruitful
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