A conducting ball with a charge of 12 μC is 20 cm to the left of another conducting ball with a charge of -15 μC. What is the magnitude of the column force in the conducting ball with a charge of -15 μC?
Coulomb's constant: k = 9x10⁹ N.m²/C²
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Coulomb's constant: k = 9x10⁹ N.m²/C²
Watch the video about *STATIC ELECTRICITY* in full:
https://dailymotion.com/playlist/x80pkv
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