5/22/09

Post date: May 25, 2009 3:31:36 PM

Bell Ringer: How many volts must be applied across a whale with a resistance of 500,000 ohms to produce a current of 500 mA?

• 22.2 Notes

  • • Using Ohm's Law (V = IR)

    • Electric Power

    • The Kilowatt Hour

• Homework (due Tuesday): Chapter 22 end-of-chapter problems

  • • Problems 21, 24, 27

    • Choose one of the red triangle problems

    • Physic-ly Thinking 1, 2