Which statement about a couple is not true?
The overall resultant linear force of a couple is zero.
The moment of a couple is independent of the point about which moments are calculated.
The two forces forming a couple must act along the same line of action.
A couple produces torque with the unit N m\text{N m}N m.
84 exam-style questions on AQA A Level Physics Force, energy and momentum, covering Scalars and vectors, Moments, Motion along a straight line, Projectile motion, Newton's laws of motion, Momentum, Work, energy and power, and Conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.