U4.A Conservation of Mechanical Energy

U4.A Conservation of Mechanical Energy

Assessment

Flashcard

Physics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is stored energy called?

Back

Potential energy

2.

FLASHCARD QUESTION

Front

What is the formula for calculating Kinetic Energy (KE)?

Back

KE = 1/2 mv²

3.

FLASHCARD QUESTION

Front

What is the acceleration due to gravity (g) on Earth?

Back

9.8 m/s²

4.

FLASHCARD QUESTION

Front

What is the formula for calculating Gravitational Potential Energy (GPE)?

Back

GPE = mgh

5.

FLASHCARD QUESTION

Front

What is the sum of kinetic and potential energy in a system called?

Back

Mechanical energy

6.

FLASHCARD QUESTION

Front

If an object has a mass of 2 kg and is lifted to a height of 5 m, what is its GPE?

Back

GPE = mgh = 2 kg * 9.8 m/s² * 5 m = 98 J

7.

FLASHCARD QUESTION

Front

What happens to potential energy as an object falls?

Back

It is converted to kinetic energy.

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