Rub balloon, stick it on wall, repel balloon
Helen rates this resource as Good
Rub balloon, stick it on wall, repel balloon
Helen rates this resource as Good
Change rho, l, A see resistance
https://phet.colorado.edu/sims/html/resistance-in-a-wire/latest/resistance-in-a-wire_en.html
See charges on rods and can
http://www.physicsclassroom.com/Physics-Interactives/Static-Electricity/Aluminum-Can-Polarization
Build up field arrows by moving charge near other charge
http://mw.concord.org/nextgen/#interactives/physics/electrostatics-physics/direction-force-physics
Helen rates this resource as Good
Change rho, l, A see resistance
http://www.thephysicsaviary.com/Physics/Programs/Labs/ResistanceOfWireChallengeLab/index.html
See epe around different charges
See pattern of field lines
http://physics.bu.edu/~duffy/HTML5/EField.html
Helen rates this resource as Good
Transferring energy electrically
http://www.thephysicsaviary.com/Physics/Programs/Labs/ElectricalEquivalentOfHeatLab/index.html
Change r, rho, A, see resistance
http://www.thephysicsaviary.com/Physics/Programs/Labs/ResistanceOfWireLab/index.html