An apprentice does work by pushing a heavy cart across a workshop floor.
She now pushes a second cart across the same floor.
Which row in the table below indicates that the apprentice does half as much work on the second cart compared to the first?
| Force used to push cart | Distance the cart is pushed | |
|---|---|---|
| A | is doubled | is halved |
| B | is halved | stays the same |
| C | stays the same | is doubled |
| D | is doubled | is doubled |
Row A
Row B
Row C
Row D
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.