Work and Energy Quiz

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Questions and Answers

Which form of energy is associated with motion?

  • Potential energy
  • Kinetic energy (correct)
  • Chemical energy
  • Thermal energy

What is the principle of conservation of energy?

  • Energy can be destroyed completely
  • Energy is only conserved in mechanical systems
  • Energy cannot be created or destroyed, only transformed from one form to another (correct)
  • Energy can be created from nothing

What is the definition of work in physics?

  • The product of mass and acceleration
  • The rate of doing physical activity
  • The product of force and displacement in the direction of the force (correct)
  • The energy transferred by a force

What is the unit of measurement for work in physics?

<p>Joules (D)</p> Signup and view all the answers

Which of the following is an example of potential energy?

<p>A stretched rubber band (C)</p> Signup and view all the answers

What is the relationship between work and energy?

<p>Energy is the ability to do work (D)</p> Signup and view all the answers

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