Centripetal Acceleration Answers
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1
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[BLANK]
A
0.025B
0.037C
2.1D
8.02
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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.3
The track of a roller coaster is shown below.
A
WB
XC
YD
Z4
Two objects have the same center point of the circle, but are located at different positions away from the center point. Each object is moving with uniform circular motion.Which would describe the tangential speed of the objects?
A
both objects would have the same tangential speedB
the object with the smaller radius has a faster tangential speedC
the object with the larger radius has a faster tangential speedD
both objects would have oscillating tangential speeds5
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A
0.0051B
0.43C
25D
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