Cambridge IGCSE Physics
Cambridge IGCSE Physics Energy, Work and Power Exam Questions
Free Cambridge IGCSE Physics exam questions on Energy, Work and Power, with mark schemes. Covers energy stores, conservation, efficiency, work, power and energy resources.
Energy, Work and Power exam questions
Every Cambridge IGCSE Physics past paper question on Topic 1, collected into one pack with the mark schemes. Answer them without notes, mark them line by line, then move on to full past papers.
Topic 1: Motion Forces and Energy topical past paper questionsQuestions and mark scheme
Cambridge IGCSE Physics past papers and mark schemesOpen past papers
About Cambridge IGCSE Physics Energy, Work and Power
This sub-topic covers energy.
What you need to know
- Stores KE = ½mv², GPE = mgh.
- Work and power W = Fd, P = W/t.
- Resources Renewable and non-renewable.
Common mistakes in Energy, Work and Power
- Efficiency over 100%.
- Mixing energy and power.
Try two Energy, Work and Power exam-style questions
1. Find KE of 4 kg at 3 m/s. (1 mark)
Show the mark scheme answer
18 J.
2. Find power if 500 J is done in 10 s. (1 mark)
Show the mark scheme answer
50 W.
Energy, Work and Power FAQs
What does this cover?
Energy, work, power and resources.
Which energy source is the Sun the origin of?
Most, including fossil fuels and wind.
Revise this topic with flashcards: Cambridge IGCSE Physics 0625 Flashcards, with mark scheme answers for Anki and Quizlet.