# Power

> This section is power. You must define power as the rate at which work is done or energy is expended, use P=W/Δ t, quote the SI unit watt, distinguish average and instantaneous power, apply P_ave=F…

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## Full notes

This is a preview of the Power notes for Grade 12 Physical Sciences. Create a free Hlayiso account to read the full notes, practise every question and track your progress.

## More in Work, Energy and Power

- [Energy](https://www.hlayiso.com/grade-12/physical-sciences/notes/work-energy-and-power/energy) — Previous section
- [All Work, Energy and Power sections](https://www.hlayiso.com/grade-12/physical-sciences/notes/work-energy-and-power)

## Frequently asked questions

### What will I learn in "Power"?

This section covers Power as part of Work, Energy and Power in Grade 12 Physical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Power", are written against the official CAPS curriculum and ATP for Grade 12 Physical Sciences.

### What should I study after "Power"?

Continue with the next section in Work, Energy and Power, or test your understanding with the interactive quiz linked to this section.

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