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Questions and Answers
What is kinetic energy?
What is kinetic energy?
- The energy of an object at its highest point
- The energy of an object when it is released
- The energy of an object at rest
- The energy of a moving object (correct)
When is potential energy the greatest?
When is potential energy the greatest?
- When an object is at its highest point
- When an object is at rest (correct)
- When an object is released
- When an object is moving at its fastest speed
What does a generator do?
What does a generator do?
- Changes electrical energy into mechanical energy
- Changes mechanical energy into electrical energy (correct)
- Transforms kinetic energy into potential energy
- Stores potential energy
What happens when stored potential energy is released?
What happens when stored potential energy is released?
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What happens to kinetic energy during a collision with friction?
What happens to kinetic energy during a collision with friction?
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