Lesson 4: Centripetal Acceleration Answers
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1
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0.0250.0372.18.0
A
0.025B
0.037C
2.1D
8.0
3
Juan and Kuri are on a carousel. Juan is closer to the center of the carousel than Kuri. Which statement describes their tangential speeds?
A
Juan and Kuri move the same distance in one revolution, but Juan completes the revolution in less time and has a higher speed.B
Juan and Kuri complete one revolution in the same time, but Juan travels a shorter distance and has a lower speed.C
Juan moves a shorter distance in less time than Kuri, but their speeds are the same.D
Juan and Kuri complete one revolution in the same time, so they have the same speed.4
When is an object moving in uniform circular motion?
A
when it speeds up around a curveB
when its tangential speed is constantC
when it has no net force acting on itD
when its acceleration is tangent to a circleDid you find these answers helpful?
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