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Questions and Answers
What is the relationship between work and energy?
What is the relationship between work and energy?
- Work and energy are completely unrelated concepts
- Work is the transfer of energy from one system to another (correct)
- Work and energy are interchangeable terms for the same concept
- Energy is the application of force to move an object over a distance
Which of the following is an example of potential energy?
Which of the following is an example of potential energy?
- A swinging pendulum at its highest point (correct)
- A moving car
- A rolling ball
- A spinning top
What happens to an object's kinetic energy when its speed is doubled?
What happens to an object's kinetic energy when its speed is doubled?
- It quadruples (correct)
- It remains the same
- It doubles
- It decreases by half
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