In the equation A.(rxF), the r vector is what?
(a) The magnitude of the axis, i.e. the length of the axis
(b) The length of the force vector
(c) The length of the radius
(d) The radius vector
This question was addressed to me during an online exam.
This intriguing question comes from Moment of a Force on a Specified Axis topic in division Force System Resultants of Engineering Mechanics