Energy Academic

Energy Academic

Assessment

Flashcard

Physics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the definition of energy in physics?

Back

Energy is the ability to do work or produce change, measured in joules (J).

2.

FLASHCARD QUESTION

Front

What is the principle of conservation of energy?

Back

The principle of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another.

3.

FLASHCARD QUESTION

Front

What is kinetic energy and how is it calculated?

Back

Kinetic energy is the energy of an object in motion, calculated using the formula KE = 1/2 mv², where m is mass and v is velocity.

4.

FLASHCARD QUESTION

Front

What is potential energy and how is it calculated?

Back

Potential energy is the stored energy of an object due to its position or state, calculated using the formula PE = mgh, where m is mass, g is acceleration due to gravity, and h is height.

5.

FLASHCARD QUESTION

Front

What type of energy is associated with a compressed or stretched spring?

Back

Elastic energy is the potential energy stored in elastic materials as the result of their stretching or compressing.

6.

FLASHCARD QUESTION

Front

At what point in a roller coaster is potential energy the greatest?

Back

Potential energy is greatest at the highest point of the roller coaster.

7.

FLASHCARD QUESTION

Front

At what point in a roller coaster is kinetic energy the greatest?

Back

Kinetic energy is greatest at the lowest point of the roller coaster.

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