Which statement most accurately describes a couple?
- Aa pair of forces of equal magnitude acting in opposite directions which produce rotational motion but not translational motion
- Ba pair of forces of equal magnitude acting in opposite directions which produce translational motion but not rotational motion
- Ca pair of forces of equal magnitude acting in the same direction which produce rotational motion but not translational motion
- Da pair of forces of equal magnitude acting in the same direction which produce translational motion but not rotational motion