r2 monday september 9 13 k electrostatic constant k

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Unformatted text preview: | F1 on 2 = F2 on 1 = r2 • Monday, September 9, 13 K = electrostatic constant K = 8.99 ⇥ 109 N m2 /C 2 Polarization and Coulomb’s Law • Monday, September 9, 13 Inverse-square law explains attraction between charged object and neutral object with an induced charge Video 2 Polarization and Coulomb’s Law • Monday, September 9, 13 Inverse-square law explains attraction between charged object and neutral object with an induced charge Video 2 Coulomb’s Law II Force on particle 1 Unit vector pointing from particle 2 to 1 Particle 2 feels force equal in magnitude and opposite in direction to particle 1 Forces add vectorially Monday, September 9, 13 Eg.: Coulomb’s Law • Monday, September 9, 13 Remember: Force is a vector → add forces vectorially Eg.: Coulomb’s Law • Remember: Force is a vector → add forces vectorially What is force on this object? Monday, September 9, 13...
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This note was uploaded on 01/31/2014 for the course PHYSICS 152 taught by Professor Brar during the Fall '08 term at UMass (Amherst).

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