What is the formula for calculating power?
Energy, Work and Power

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•
Science, Physics
•
7th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Power = Work / Time
2.
FLASHCARD QUESTION
Front
Define work in the context of physics.
Back
Work is done when a force causes an object to move in the direction of the force.
3.
FLASHCARD QUESTION
Front
What is the unit of power in the International System of Units (SI)?
Back
The unit of power is the watt (W).
4.
FLASHCARD QUESTION
Front
How can a person decrease their power output while performing work?
Back
By decreasing the speed at which they perform the work.
5.
FLASHCARD QUESTION
Front
What type of energy is associated with the motion of an object?
Back
Kinetic energy.
6.
FLASHCARD QUESTION
Front
What is radiant energy?
Back
Radiant energy is energy that travels by waves or particles, particularly electromagnetic radiation such as light.
7.
FLASHCARD QUESTION
Front
Explain the relationship between work and energy.
Back
Work is a transfer of energy; when work is done on an object, energy is transferred to that object.
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