5. Work, Energy and Power

5. Work, Energy and Power

Assessment

Flashcard

Physics

11th Grade

Hard

Created by

Jo Savage

FREE Resource

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24 questions

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1.

FLASHCARD QUESTION

Front

What is work done equivalent to?

Back

Energy transferred

2.

FLASHCARD QUESTION

Front

What are the SI base units equivalent to the Joule?

Back

kgm²s⁻²

3.

FLASHCARD QUESTION

Front

How is work done calculated?

Back

W = F x cosΘ (distance moved x component of the force in the direction of motion)

4.

FLASHCARD QUESTION

Front

What is Θ in W = F x cosΘ?

Back

The angle between the force and motion.

5.

FLASHCARD QUESTION

Front

What is energy?

Back

The capacity of one object or system to do work (or cause a change) on another.

6.

FLASHCARD QUESTION

Front

What is represented by the area under a force-distance graph?

Back

Work done.

7.

FLASHCARD QUESTION

Front

What is the principle of conservation of energy?

Back

The energy of a closed system always remains constant. Energy can never be created or destroyed, only transferred.

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