Jessica is riding on a merry-go-round on the outer horse that sits at a distance of 8.0 m from the center of the ride. Jessica’s sister, Julie, is on a inner horse located 6.0 m from the ride’s center. The merry-go-round turns around once every 40.0 s. What is the centripetal acceleration of Julie and her horse?

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: Motion In Two Dimensions
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Problem 20P: An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is...
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5. Jessica is riding on a merry-go-round on the outer horse that sits at a distance of 8.0 m from the center of the ride. Jessica’s sister, Julie, is on a inner horse located 6.0 m from the ride’s center. The merry-go-round turns around once every 40.0 s. What is the centripetal acceleration of Julie and her horse?  Use g=9.8
 
a. 3.5 m/s^2
b. 2.73 m/s^2
c. 0.15 m/s^2
d. 0.20 m/s^2
e. 1.34 m/s
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