Physics · May / June 2022 · Paper 11 · Question 10

A load is pulled by a rope attached to a motor. The resultant force exerted by the rope on the load is shown in the diagrams. In each diagram, the load moves in the direction of the force shown and takes 10 s to travel 1.0 m. In which diagram does the motor work with the greatest power?

1. A12 N
2. B8 N
3. C10 N
4. D4 N

As printed in the paper