Fundamental Principles of Energy and Power Quiz
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Questions and Answers

What is energy?

  • The form of mechanical energy associated with mass in motion
  • The capacity of a physical system to perform work (correct)
  • The rate at which work is performed
  • The form of energy associated with the position of a force field

    • How is power calculated?

  • By subtracting energy from time
  • By adding energy and time
  • By multiplying energy with time
  • By dividing energy with time (correct)

    • What is potential energy?

  • The form of energy associated with the position of a force field (correct)
  • The rate at which work is performed
  • The form of mechanical energy associated with mass in motion
  • The capacity of a physical system to perform work

    • What is kinetic energy?

    <p>The form of mechanical energy associated with mass in motion</p> Signup and view all the answers

    According to the First Law of Thermodynamics, what happens to energy in the universe?

    <p>It can be changed from one form to another, but cannot be created nor destroyed</p> Signup and view all the answers

    Which form of energy is associated with the position of the force field?

    <p>Potential Energy</p> Signup and view all the answers

    What is the capacity of a physical system to perform work?

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

    What is the rate at which energy is used or work is performed?

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

    According to the First Law of Thermodynamics, what happens to energy and matter in the universe?

    <p>Energy can be changed from one form to another, but it cannot be created nor destroyed</p> Signup and view all the answers

    What is the form of mechanical energy that has something to do with the mass in motion?

    <p>Kinetic Energy</p> Signup and view all the answers

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