A bicycle racer is going downhill at 12.9 m/s when,to his horror, one of his 2.27 kg wheels comes offwhen he is 80.0 m above the foot of the hill. Wecan model the wheel as a thin-walled cylinder 85.0cm in diameter and neglect the small mass of thespokes.Part AHow fast is the wheel moving when it reaches the foot of the hill if it rolled without slipping all the way down?Η ΑΣΦV₁ = 28.0?m/sSubmit Previous Answers Request Answer× Incorrect; Try AgainPart BHow much total kinetic energy does the wheel have when it reaches the bottom of the hill?ΜΕ ΑΣΦKe 1780Submit Previous Answers Request Answer× Incorrect; Try Again?J

Part A : 30.8287 m/s Part B : 2157.43 JExplanation:

Answered: A bicycle racer is going downhill at…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section9.1: Impulse And Momentum

Problem 9PP

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