To calculate the work done by a constant force acting on an object, the size of the force must be known.
What else needs to be known to calculate the work done?
Distance moved in the direction of the force: needed; Time for which the force acts: needed
Distance moved in the direction of the force: needed; Time for which the force acts: not needed
Distance moved in the direction of the force: not needed; Time for which the force acts: needed
Distance moved in the direction of the force: not needed; Time for which the force acts: not needed
67 exam-style questions on CIE IGCSE Physics 1.7.2 Work done. Each one has a worked solution and a mark scheme showing where the marks go.