AQA GCSE Combined Science Trilogy · 8464
Specification 6.1.1.4, 6.1.2.2, 6.2.4.1, 6.2.4.2, 6.2.4.3 · Paper 5, Paper 6
The rate at which energy is transferred, or the rate at which work is done. Power is measured in watts (W).
Revise: PowerTo distinguish these situations, we use power: the rate at which energy is transferred, or the rate at which work is done. Here, rate means the amount transferred per unit time.
- Revise: Energy Efficiency
- Revise: Electrical Power
The rate of energy transfer: the energy transferred each second. Power is measured in watts (W), with .
2 more notes
- Revise: Appliance Energy Transfers
The rate at which energy is transferred, measured in watts (W). One watt is one joule per second.
- Revise: The National Grid