3 - Work and energy

Tech Wilkinson
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OCR Physics A Module 1.3

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Tech Wilkinson
Created by Tech Wilkinson almost 6 years ago
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3 - Work and energy
1 WORK DONE

Annotations:

  • 1 joule is the work done when a force of 1 newton moves its point of application 1 metre in the direction of the force
1.1 EQUATION

Annotations:

  • work = force  x  distance moved in dir^n of force
2 Ep

Annotations:

  • GPE gained = work done against gravity  = Fd  = weight x height  = mg  x  h  = mgh
3 Ek

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