- Coal is a non-renewable energy resource. Name two other non-renewable energy resources.
- A car travelling at 14 m/s has to make an emergency stop so applies the brakes and it takes 1.5s to become stationary. What distance has the van travelled in that time?
- Sketch a graoh of current against potential difference for a filament lamp and explain its shape.
- How do Transformers work?
- A kettle requires 2400 Coulombs of charge to pass through its heating element, with a resistance of 6 Ohms, in a time of 200 seconds in order to boil the water inside it. Calculate the current flowing and the power of the kettle.