2. The angular velocity vector of a spinning body points out of the page. If theangular acceleration vector points into the page then: *A. the body is slowing down.B. the body is speeding up.C. the body is starting to turn in the opposite direction.D. the axis of rotation is changing orientation.O E. there is translational motion into the page. 3. A wheel accelerates with a constant angular acceleration of 4.5 rad/s^2. If theinitial angular velocity is 1.0 rad/s, what is the angular velocity at t=2.0 s? *A. 1.0 rad/sB. 7.0 rad/sC. 8.0 rad/sD. 9.0 rad/s

Answered: Image /qna-images/answer/266a7d27-0707-4779-9059-81c30df89a8e.jpg

2. The angular velocity vector of a spinning body points out of the page. If the angular acceleration vector points into the page then: * O A. the body is slowing down. B. the body is speeding up. C. the body is starting to turn in the opposite direction. O D. the axis of rotation is changing orientation. O E. there is translational motion into the page.

2. The angular velocity vector of a spinning body points out of the page. If the angular acceleration vector points into the page then: * O A. the body is slowing down. B. the body is speeding up. C. the body is starting to turn in the opposite direction. O D. the axis of rotation is changing orientation. O E. there is translational motion into the page.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

2. The angular velocity vector of a spinning body points out of the page. If the
angular acceleration vector points into the page then: *
A. the body is slowing down.
B. the body is speeding up.
C. the body is starting to turn in the opposite direction.
D. the axis of rotation is changing orientation.
O E. there is translational motion into the page.

3. A wheel accelerates with a constant angular acceleration of 4.5 rad/s^2. If the
initial angular velocity is 1.0 rad/s, what is the angular velocity at t=2.0 s? *
A. 1.0 rad/s
B. 7.0 rad/s
C. 8.0 rad/s
D. 9.0 rad/s

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