Physics (AS & A Level) · Oct / Nov 2017 · Paper 11 · Question 13

A rigid circular disc of radius r has its centre at X. A number of forces of equal magnitude F act at the edge of the disc. All the forces are in the plane of the disc. Which arrangement of forces provides a moment of magnitude 2Fr about X?

1. ADiagram A
2. BDiagram B
3. CDiagram C
4. DDiagram D

As printed in the paper