Work, Energy, and Power
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Questions and Answers

What provides the energy for the life processes of living beings?

  • Air
  • Sunlight
  • Food (correct)
  • Water

    • What concept helps us understand and interpret many natural phenomena?

  • Power
  • Energy (correct)
  • Motion
  • Gravitation

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

  • To release energy for work (correct)
  • To generate noise
  • To produce smoke
  • To reduce emissions

    • What is the difference between the everyday use of the term 'work' and its scientific meaning?

    <p>The displacement of an object in the direction of the force applied</p> Signup and view all the answers

    What concept is closely related to work and energy?

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

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