GCSE Physics - Power and Work Done #7

[@Cognitoedu]

If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A comprehensive bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom

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Is pressure exerted the same as power ?

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Thanks Emaan, hope your finals go well 🤞

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what will you do when you have finished physics? will you start on a level or another gcse subject?

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It’s looking like we’ll do GCSE maths after physics is complete :)

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Your video was so helpful. I understand the 2 definitions of power now! 🎉

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We need to use seconds in the formula becuz its the SI unit for time

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Would I lose marks in the exam if I used Power=Work Done/Time taken instead of Power=Energy transferred/Time?

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3:09 why do you have to transfer the joules into kilojoules...

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doing this at school

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So capital W is work done and watts??

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Is it OK for 2023 exams as syllabus has been changed?

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