Concept Overview:
1. The idea of vector representation of directed quantities (e.g. displacement) and their addition.
Lecturer Procedure
Step(s) to Follow | Expected Result |
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1. Tape the notebook paper to the document camera. 2. Mark an "x" with the overhead marker as shown: | |
3. Place the transparency over the notebook paper. 4. Trace the 'x' onto the transparency with a different color. | |
5. Pull back the car. 6. Place the right rear wheel of the car on the 'x' | |
7. Release car at the same time that you have pulled back on the overhead transparency 8. Stop car before it reaches the end of the paper. 9. Place an 'x' on the paper beneath the rear right wheel of the car | |
10. Connect the first x on the transparency to the one on the page by making an arrow. 11. Do the same for the two x's on the paper |
Alternately, this can be done with large paper on the lecture bench as shown in the photo below:
There is no sound for this recording