Figure 10-33 gives angular speed versus time for a thin rod that rotates around one end. The scale on the w axis is set by ws = 6.0 rad/s. (a) What is the magnitude of the rod's angular acceleration? (b) At t = 4.0 s, the rod has rotational kinetic energy of 1.60 J. What is its kinetic energy at t = 0? t (s) 4 Figure 10-33 Problem 34.

Figure 10-33 gives angular speed versus time for a thin rod that rotates around one end. The scale on the w axis is set by ws = 6.0 rad/s. (a) What is the magnitude of the rod's angular acceleration? (b) At t = 4.0 s, the rod has rotational kinetic energy of 1.60 J. What is its kinetic energy at t = 0? t (s) 4 Figure 10-33 Problem 34.

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 20PQ: A wheel starts from rest and in 12.65 s is rotating with an angular speed of 5.435 rad/s. a. Find...

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