The table’s first column lists four examples of work carried out. The second column provides further detail about the action. Which row is incorrect?
- Aa girl dives from a diving board into a swimming pool; work is done by the girl against gravity as she falls
- Ba man pushes a car along a level road; work is done by the man against friction
- Can electron is accelerated towards a positively-charged plate; work is done on the electron by the electric field of the plate
- Da piston is pushed outwards as a gas expands; work is done on the atmosphere by the gas