A backup home battery storage system is charged during the night. In 5.0 hours5.0\text{ hours}5.0 hours, 216 MJ216\text{ MJ}216 MJ of energy is transferred to the battery.
What is the average power of the charger?
12 kW12\text{ kW}12 kW
720 kW720\text{ kW}720 kW
43 MW43\text{ MW}43 MW
1100 MW1100\text{ MW}1100 MW
95 exam-style questions on CIE IGCSE Physics 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.