PART 1: Watch the video (beginning-2:28:00) and fill in the blanks.
COMPREHENSION
1. The missions of the Physics Department at MIT:
2. Kristin Beck works...
3. Laura Lopez
4. Wolfgang Ketterle at Center for Ultracold atoms:
5. Nergis Malvalvala, Laser and Interferometer Gravitational-wave Observatory (LIGO):
PART 2: Watch the video (02:28:00-end) and identify the main ideas/information mentioned by the following people.
INFORMATION
6. Sabrina Gonzalez Pasterski:
7. Prashanth Vendataram:
8. Christie Chiu:
9. Edward Mazenc: UROP
10. Katelin Schultz:
Your teacher will bring your a book on the first session.
If you wish to have a digital copy you can download it from Madoc or here.
Online activities available on Madoc are compulsory and must be completed by session 6 at the latest.
BEFORE YOU WATCH
Do you know what a perpetual motion machine is?
Do you know how it works?
Can you think of examples?
PART 1: Watch the video (beginning-02:30:00) and answer the questions.
1. How does the machine presented by Diana Cowern (a.k.a. known as Physics Girl) work? Fill in the gaps.
As the wheel turns, the coins fall in the (1) so that one side of the wheel is always (2) than the other. The wheel could (3) on forever without a push.
2. What could be a great application of this machine according to her? Choose the correct answer.
3. Does it work? Choose the correct answer then explain by filling in the blanks.
Yes, it does/No, it doesn't (1) because of the coin(s), the wheel will (2) back and (3) where the center of (4) is at its (5) and (6) on the axle until it stops.
PART 2: Watch the video (02:30:00-end) and answer the questions.
4. How does it work?
FIRST:
THEN:
FINALLY,
6. What is the source of energy for the drinking bird?
7. What other phenomenon can be explained here?
8. Give two other verbs used in the video meaning 'TO TURN'.
9. What is the other name for the perpetual motion machine in the video?
10. What expression does Physics Girl use to say that perpetual motion machines are impossible?
(1) the wheel turns, the coins fall in the slots, (2) one side of the wheel is always heavier than the other.
The pressure difference (3) the liquid flow to the top and the bird tip over
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