Conservation of Charge and Charging By Friction

Homework: Electrostatics I. The printers have been down all week so you had to copy this onto your own paper. You can also click on that link and print out the GoogleDoc.

EDIT: Printing resumed during ECAP, so only 2nd period did not get copies of the homework.

Electrostatics Intro Lab

Today I gave you some balloons and some rabbit fur and set you loose to answer these questions:

Power and Energy Study Guide

Please turn in your Pulley Lab by the end of the day. For bellwork we talked very briefly about power.

Your test for the energy unit will be on Wednesday - IF YOU ACTUALLY USE MONDAY AND TUESDAY TO WORK ON PHYSICS. If you goof off on Monday, that will show me that you don't need the class time for work and the test will be Tuesday. Below are the study guides and answers.

Conceptual Energy Study Guide
Honors Energy Study Guide
There is a #8 on the back of both of these, but it is hand-drawn. You can see it and its answers below.
I just got a new video camera. I decided to try it out by solving #8 on the board...so here's the video.

Pulley Lab Continued

We're still working on the pulley lab, but we paused for a few minutes to do a bellwork that will help you in the back.

Honors: Pulley Lab

Today we are starting a lab: Pulley Lab. You will have several days to complete this.

Conceptual: Pulley Lab

Today we are starting a lab: Pulley Lab. You will have several days to complete this.

Honors: Machines

Bellwork and notes below. Keep in mind, those notes are for an ideal machine - no friction. Homework tonight is Machines I.