3 - Work and energy

Descrição

OCR Physics A Module 1.3
Tech Wilkinson
Mapa Mental por Tech Wilkinson, atualizado more than 1 year ago
Tech Wilkinson
Criado por Tech Wilkinson mais de 10 anos atrás
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Resumo de Recurso

3 - Work and energy
  1. WORK DONE

    Anotações:

    • 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. EQUATION

      Anotações:

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

      Anotações:

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

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