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P.6A*: Calculating Work and Power

P.6A*: Calculating Work and Power

Assessment

Flashcard

Physics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

How do we calculate work?

Back

W = F * d (Work = Force x Distance)

2.

FLASHCARD QUESTION

Front

What is the power of a kitchen blender if it can perform 3,750 Joules of work in 15 seconds?

Back

250 W (Power = Work / Time = 3750 J / 15 s)

3.

FLASHCARD QUESTION

Front

Which is the correct unit for work?

Back

Joules

4.

FLASHCARD QUESTION

Front

What is the rate at which work is done?

Back

Power

5.

FLASHCARD QUESTION

Front

What is the correct unit for power?

Back

Watt

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 the formula for power?

Back

Power = Work / Time

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