Physics 30 - Jan 5

Welcome back from the Christmas break everyone.  I hope you all had a relaxing break.  Today we starting our last unit in Physics 30 on electricity.  We learned about charges and what causes them.  We also learned about the fundamental laws of electric charges and Coulomb's Law.  We did Examples 1-4.  Tomorrow we will finish the first lesson by doing example 5.  Students will then have the rest of the period to prepare for the in class assignment on Wednesday.  It is on the second have of unit 4, Assignments 4.6-4.8.