Work, Energy, and Power in Physics
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Questions and Answers

What concept helps us understand and interpret many natural phenomena?

  • Work (correct)
  • Motion
  • Energy
  • Gravitation

    • Why do some engines require fuel like petrol and diesel?

  • To create heat
  • To provide energy for working (correct)
  • To produce water
  • To generate electricity

    • Where does the energy for life processes come from?

  • Food (correct)
  • Sunlight
  • Electricity
  • Water

    • What do animals need energy for?

    <p>To perform strenuous activities</p> Signup and view all the answers

    What do living beings and machines both require?

    <p>Food</p> Signup and view all the answers

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