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
E)none of the above

Question

Quizplus · Accepted Answer

Since the angular acceleration vector points in the opposite direction of the angular velocity vector, it creates a decelerating effect on the spinning body. Therefore, the body is slowing down.

The Angular Velocity Vector of a Spinning Body Points Out