Work Done - A Level Physics

preview_player
Показать описание
This video introduces and explains work done for A Level Physics.

Generally, the work done equation is given as: work done = force x distance, W = Fs. More specifically, work done = force applied x distance in the direction of the force. If a constant force causes an object to move, then we say that the force is doing work (mechanical work) on that object. If the force is not parallel to the direction of movement, then we need to resolve the force into its components.

Thanks for watching,

Lewis

This video is recommended for anyone studying A Level Physics in the following exam boards:
AQA
CIE
Edexcel
Edexcel IAL
Eduqas
IB
OCR A
OCR B
WJEC

_____________________________________

MY PHYSICS WEBSITES
Find even more videos organised by exam board and topic at:

GCSE Physics Online
A Level Physics Online

MY YOUTUBE CHANNEL
Your support in watching this video has been invaluable! To contribute towards the free videos on YouTube, make a small donation at:

FOLLOW ME

#workdone #alevelphysics #physicsonline
Рекомендации по теме
Комментарии
Автор

Well, that's my work done for the day.

connerbuxton
Автор

Think the young presenter has a gret future ahead of him

craigfowler
Автор

Thank you so much for this video. I was genuinely confused in my Physics lesson as my teacher was over complicating things and didn't explain it well enough for me to fully understand.
Thanks to you, i understand this better

QuaternionPhysics
Автор

Thank you so much for your videos - they are so helpful. I am a teacher and my biggest regret in life is not doing A level Physics but I could not find any textbooks that made it easy for me to understand. Without your videos, I would not have been able to increase my Physics knowledge.

Also sorry one question - please can you explain where you got cos theta from? I do not understand.

jananisatkurunathan
Автор

So please can you tell me what displacement we need. Is it the hypotenuse? Or the vertical? Or horizontal?

furywasrobbed
Автор

If a question asks to calculate the resistive force how would I go about it

hamzasaleh
Автор

Is typing on a computer keyboard considered work in a physics sense?

junng