The question needs to specify the type of line on which an object rotates.
The line on which an object rotates is defined as rotation axis.
- Rotation describes the circular movement of an object around its center. There are different ways things can rotate. Example of object that rotates is the earth.
- Earth rotation is the movement of the earth around it axis. It takes 24 hours for earth to complete one rotation. Earth rotation causes day and night.
Read more:
https://brainly.com/question/24144716
