In which of the following situations is there no work being done on the object and no energy being transferred?
A cyclist coasting down a steep hill while applying the brakes.
A chandelier hanging motionless from a ceiling hook.
An electric winch lifting a heavy anchor out of the water.
A child pushing a toy car at a constant speed across a carpeted floor.
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.