Physics · May / June 2025 · Paper 11 · Question 9
5054Work
An object pulled along horizontal ground accelerates to the right. The diagram shows the directions of the forces acting on the object. [diagram: contact force (up), weight (down), frictional force (left), pulling force (right)] Which force is multiplied by the distance moved to calculate the work done to increase the kinetic energy store?
- Acontact force
- Bfrictional force
- Cpulling force
- Dweight
As printed in the paper
Show the answer
Correct answer: C. pulling force
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.