Types and Concepts of Energy
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Questions and Answers

What factor determines the amount of elastic potential energy stored in a device?

  • The amount of stretch of the device (correct)
  • The mass of the device
  • The color of the device
  • The material of the device
  • Which type of device can store elastic potential energy due to either compression or stretching?

  • Rubber bands
  • Springs (correct)
  • Trampolines
  • Bungee cords
  • What is the constant of proportionality in Hooke's Law known as?

  • Force constant
  • Stretch factor
  • Spring constant (correct)
  • Elastic modulus
  • What happens to the force required to compress a spring as the compression increases?

    <p>It increases</p> Signup and view all the answers

    When a spring is at its equilibrium position, what is its potential energy state?

    <p>No potential energy stored</p> Signup and view all the answers

    In terms of potential energy, what can the equilibrium position of a spring be called?

    <p>Zero-potential energy position</p> Signup and view all the answers

    What is the relationship between the force and stretch (or compression) in certain springs?

    <p>Direct proportionality</p> Signup and view all the answers

    Which physical quantity does Hooke's Law address?

    <p>$F_{ ext{spring}}$ and stretch (or compression)</p> Signup and view all the answers

    What determines the amount of elastic potential energy stored in a spring according to Hooke's Law?

    <p>$F_{ ext{spring}}$ and stretch (or compression)</p> Signup and view all the answers

    $F_{ ext{spring}} = kx$ is associated with which law of physics?

    <p>$F = ma$ (Newton's Second Law)</p> Signup and view all the answers

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