Answered: 20. A car's tire of radius 0.50 m has…

20. A car's tire of radius 0.50 m has an angular velocity of w = 3t – 5t + 20. Find the linear velocity of the tire at t = 2.0 s. A. 7 m/s B. 11 rad/s C. 12 rad/s D. 14 rad/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 6STP

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Question

What is the linear velocity of the tire?

20. A car's tire of radius 0.50 m has an angular velocity of w = 3t? – 5t + 20. Find the linear velocity of the tire at
t = 2.0 s.
A. 7 m/s
B. 11 rad/s
C. 12 rad/s
D. 14 rad/s

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