11/15/10

Post date: Nov 15, 2010 3:53:49 PM

• • Bell Ringer: How are mass and weight different?

  • Mid-term grades, pass back folders.

  • Set up new table of contents

  • Notes - gravity (chapter 12, section 2)

• Mass and Weight practice (due tomorrow)

  • 1. On Earth, what is the weight of a 75 kg astronaut?

    2. If the astronaut goes to Venus, what is his weight there?

    3. What is the astronauts mass on Venus?

    4. A different astronaut has a weight of 265 N on Mars. What is his mass?

    5. What is the second astronaut's weight on Earth?

    6. What is the second astronauts mass on Earth?