Intro. Size of electron and electron orbit in respect to perceived matter. Force: electron and proton vs. gravity Tape, wool, balloon, paper punch holes, graphite styrofoam balls. Warm up. b. Given: a=3, b=3 Find Given: a=4, b=7 Find Given: a=5, b=8 Find . a. c. .
Force and Charge
Force between two point sources
Pg 552 #11