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April 25, 2015

Homework Help: physics

Posted by Jordan on Friday, October 8, 2010 at 12:07am.

The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 4.5 m/s, what is the largest value that the radius r can have if the car is to remain in contact with the circular track at all times?

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