Week 14 Day 1

Physics 2049 - Spring 2003

Topics:

Today:
Magnetic Forces & Fields

  • Magnetism Equations
  • Magnetic Interactions
  • Magnetic Forces
  • Magnetic Fields from currents

Next Time:
Calculting B-fields from current

  • Circuit Measurements
  • Potential Graphs
  • Current Loops
  • Internal Resitance

Announcements

  • I am still working on grading quizzes
  • Test 3 is cancelled
  • If you score 60% or better on Test 2 and on the Final Exam, I will drop your lowest score for Test 1 and Test 2
  • I will count your final exam score towards your test average if it helps your grade
  • Final notes will be posted by Wednesday
  • We still have a calculator left a few weeks ago, talk to Cindy to claim it.

Assignments

  • Due Today
    Read Chapter 29: Sections 1-7
    Week 13 Journal
    Handout - to be passed out Wednesday
  • Due Wednesday
    Read Chapter 30: Sections 1-4

  • Due Friday
    Read Chapter 31: Sections 1-8
    April 18 WebAssign HW
    Handout - To be passed out Wednesday

Activities

  • Equation Overview
    • Right Hand rule I - cross product rule
  • Review Electric and Magnetic interactions
  • Magnetic Fields - handout
  • Magnetic Forces - handout
  • Magnetic Fields and wires
    • Right Hand rule 2 - field from a wire
    • Right Hand rule 3 - current direction in solenoid from field



  • *Did not get to this today