Circular Motion - AP Physics C: Mechanic...

A roller coaster car goes through a vertical loop-the-loop of radius $$R$$. At the bottom of the loop, the normal force on a passenger of mass $$m$$ is three times their weight. What is the speed of the car at the bottom of the loop?

Circular Motion Practice Test

An object moves at a constant speed in a circular path. Which of the following statements about the work done on the object is correct?

A roller coaster car goes through a vertical loop-the-loop of radius $$R$$. At the bottom of the loop, the normal force on a passenger of mass $$m$$ is three times their weight. What is the speed of the car at the bottom of the loop?

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