The table shows the charge that flows through an electric motor during two time intervals, one straight after the other.
| Time interval | Charge flow |
|---|---|
| 2.0 minutes | 240 C |
| 3.0 minutes | 540 C |
Calculate the average current through the motor over both time intervals.
82 exam-style questions on AQA GCSE Physics 2.1 Current, potential difference and resistance, covering 2.1.1 Standard circuit diagram symbols, 2.1.2 Electrical charge and current, 2.1.3 Current, resistance and potential difference, and 2.1.4 Resistors. Each one has a worked solution and a mark scheme showing where the marks go.