4. A long thin rod of length 2L rotates with a constant angular acceleration of 8.0 rad/s² about an axis that is perpendicular to the rod and passes through its center. a. What is the ratio of the tangential acceleration of a point on the end of the rod to that of a point a distance L/2 from the end of the rod? b. What is the ratio of the centripetal acceleration of a point on the end of the rod to that of a point a distance L/2 from the end of the rod?

4. A long thin rod of length 2L rotates with a constant angular acceleration of 8.0 rad/s² about an axis that is perpendicular to the rod and passes through its center. a. What is the ratio of the tangential acceleration of a point on the end of the rod to that of a point a distance L/2 from the end of the rod? b. What is the ratio of the centripetal acceleration of a point on the end of the rod to that of a point a distance L/2 from the end of the rod?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter12: Rotation I: Kinematics And Dynamics

Section: Chapter Questions

Problem 28PQ

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