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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![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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe11f86bf-643c-4461-89b8-c8d7f31ee5cc%2F266a7d27-0707-4779-9059-81c30df89a8e%2Flnjbdx_processed.png&w=3840&q=75)
Transcribed Image Text: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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe11f86bf-643c-4461-89b8-c8d7f31ee5cc%2F266a7d27-0707-4779-9059-81c30df89a8e%2Fdia7g0c_processed.png&w=3840&q=75)
Transcribed Image Text: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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