Work energy power

Work energy power

Assessment

Flashcard

Physics

11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the Law of Conservation of Energy state?

Back

The total amount of energy in a closed system will always stay the same.

2.

FLASHCARD QUESTION

Front

What is the SI unit of work?

Back

Joules.

3.

FLASHCARD QUESTION

Front

What type of energy is the sum of kinetic energy (KE) and potential energy (PE)?

Back

Total mechanical energy.

4.

FLASHCARD QUESTION

Front

What must happen for work to be done when a force is exerted on an object?

Back

The object must move.

5.

FLASHCARD QUESTION

Front

What condition must be true for work to be done?

Back

Force acts in the same direction as the distance traveled.

6.

FLASHCARD QUESTION

Front

Define work in physics.

Back

Work is done when a force causes an object to move in the direction of the force.

7.

FLASHCARD QUESTION

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.

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