Overview

• Electrostatic Phenomena (rubber rods & glass rods)

  • How do we Interpret the results??

• Coulomb's Law

  • Torsion balance gives spatial dependence

• Superposition of Forces

• Force Comparison: Electrical vs Gravitational

• The Electric Field produced by Point Charges

Text Reference: Chapter 22.1 22.4

Announcements

• For fun, while you’re settling in: special relativity, lesson 2

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