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Raghav
 3 years ago
Best ResponseYou've already chosen the best response.0go to the lecture 20 of 8 02 by walter lewin mit ocw

SciAuthor
 3 years ago
Best ResponseYou've already chosen the best response.1How complicated a model do you want? A simple example is to insert a pencil through the holes in several round magnets. With like magnetic poles of the magnets facing each other, the magnets levitateI used simple models such as this when teaching high school physicsthen introduced the exciting physics principles.
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