An electric delivery van's battery is plugged into a fast charger. A total charge of 72 kC72\text{ kC}72 kC flows into the battery in a time of 40 minutes40\text{ minutes}40 minutes.
Calculate the average charging current during this period.
Show your working.
32 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current. Each one has a worked solution and a mark scheme showing where the marks go.