Kinetic Energy Calculations

Kinetic Energy Calculations

Assessment

Flashcard

Physics

9th Grade

Hard

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8 questions

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1.

FLASHCARD QUESTION

Front

What is Kinetic Energy (KE)?

Back

Kinetic Energy is the energy an object possesses due to its motion, calculated using the formula KE = 1/2 mv², where m is mass and v is velocity.

2.

FLASHCARD QUESTION

Front

What is the formula for calculating Kinetic Energy?

Back

KE = 1/2 mv²

3.

FLASHCARD QUESTION

Front

How does velocity affect Kinetic Energy?

Back

Kinetic Energy increases with the square of the velocity, meaning that if velocity doubles, KE increases by a factor of four.

4.

FLASHCARD QUESTION

Front

What is the relationship between Kinetic Energy and mass?

Back

Kinetic Energy is directly proportional to mass; if mass increases while velocity remains constant, Kinetic Energy increases.

5.

FLASHCARD QUESTION

Front

What does the Law of Conservation of Energy state?

Back

The Law of Conservation of Energy states that energy cannot be created or destroyed, only transformed from one form to another.

6.

FLASHCARD QUESTION

Front

What happens to Kinetic Energy at maximum potential energy?

Back

At maximum potential energy, Kinetic Energy is at its minimum, as the object is momentarily at rest.

7.

FLASHCARD QUESTION

Front

What is the impact of increasing mass on Kinetic Energy if velocity is constant?

Back

If velocity is constant, increasing mass will result in a proportional increase in Kinetic Energy.

8.

FLASHCARD QUESTION

Front

How do you rearrange the equation KE = 1/2 mv² to solve for velocity (v)?

Back

v = √(2KE/m)