Three students, X, Y, and Z, climbed a vertical rope in a PE lesson. The table below shows their results.
| Student | Weight in N\text{N}N | Height climbed in m\text{m}m | Work done in J\text{J}J | Time taken in s\text{s}s | Power output in W\text{W}W |
|---|---|---|---|---|---|
| X | 550 | 5.0 | 2750 | 6.0 | 458 |
| Y | 5.0 | 2500 | 5.0 | 500 | |
| Z | 600 | 5.0 | 3000 | 375 |
Use the data in the table for Student Z to calculate the time taken to climb the rope.
26 exam-style questions on Edexcel GCSE Physics 8.3 Power and efficiency. Each one has a worked solution and a mark scheme showing where the marks go.