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Questions and Answers

What is the formula to calculate work done?

  • Work = Force ÷ Distance
  • Work = Force × Distance
  • Work = Force + Distance
  • Work = Force × Distance × cos(θ) (correct)

    • Which of the following is a unit of measurement for energy?

  • Joule (correct)
  • Newton
  • Watt
  • Pascal

    • In the context of power, what does one watt represent?

  • One joule of work done per second (correct)
  • One newton of force applied per minute
  • One newton of force applied per second
  • One joule of work done per minute

    • What is the unit of power in the International System of Units (SI)?

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

    When a force is applied to an object, causing it to move in the direction of the force, what happens to the work done if the angle between the force and the displacement is 90 degrees?

    <p>The work done is zero</p> Signup and view all the answers

    In the context of work, energy, and power, which of the following is a scalar quantity?

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

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