Q.

A rigid body is in pure rotation, that is, undergoing fixed axis rotation. Then which of the following statement(s) are true?

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a

Angular speed of the body is the same as seen from any point in the body

b

You can find two points in the body in a plane perpendicular to the axis of rotation having the same velocity

c

You can find two points in the body in a plane perpendicular to the axis of rotation having the same acceleration

d

Speed of all the particles lying on the curved surface of a cylinder whose axis coincides with the axis of rotation is the same

answer is C, D.

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