EnergyStudy Notes

Power formula triangles

Part of Power · GCSE GCSE Physics revision

This study notes covers Power formula triangles within Power for GCSE Physics. Revise Power in Energy for GCSE Physics with 14 exam-style questions and 25 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 2 of 13 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 2 of 13

Practice

14 questions

Recall

25 flashcards

GCSE Physics revision: power formula triangles showing P = E/t and P = IV rearrangements

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Figure: Power formula triangles

Keep building this topic

Read this section alongside the surrounding pages in Power. That gives you the full topic sequence instead of a single isolated revision point.

It's Not Just How Much Energy — It's How Fast Understanding Power Power Units and Typical Values Why Power Matters in Electrical Circuits

Practice Questions for Power

Which of the following is the correct definition of power?

A. The total amount of energy stored in a system
B. The rate at which energy is transferred
C. The force applied multiplied by the distance moved
D. The amount of work that can be done in one hour

1 markfoundation

State what is meant by the term 'power' in physics and state its unit.

2 marksstandard

Quick Recall Flashcards

What is mechanical power?

Mechanical power is the rate at which mechanical work is done or mechanical energy is transferred, calculated using P = W/t.

What is power?

Power is the rate at which energy is transferred or work is done. It is measured in watts (W).

14 questions on Power — practise free

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It's Not Just How Much Energy — It's How Fast

Understanding Power