Alice uses a force of 40 N to pull a cart 5.0 m along a track.
Bob uses a force of 25 N to pull another cart 3.0 m along the track.
Which statement gives a full explanation why Alice does more work than Bob?
Alice pulls her cart with a greater force than Bob.
Alice pulls her cart a greater distance than Bob.
Alice pulls her cart a greater distance and with a greater force than Bob.
Alice pulls a heavier cart than Bob.
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.