When a Rigid Object Rotates About a Fixed Axis, What

Multiple Choice

When a rigid object rotates about a fixed axis, what is true about all the points in the object? (There could be more than one correct choice.)

A) They all have the same radial acceleration.
B) They all have the same tangential speed.
C) They all have the same angular acceleration.
D) They all have the same angular speed.
E) They all have the same tangential acceleration.