What is the definition of kinetic energy?
Conservation Laws

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Physics
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11th Grade
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1.
FLASHCARD QUESTION
Front
Back
Kinetic energy is the energy that an object possesses due to its motion, calculated as KE = 1/2 mv², where m is mass and v is velocity.
2.
FLASHCARD QUESTION
Front
What is the definition of potential energy?
Back
Potential energy is the stored energy of an object due to its position or state, commonly associated with gravitational or elastic energy.
3.
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.
4.
FLASHCARD QUESTION
Front
What is impulse in physics?
Back
Impulse is the change in momentum of an object when a force is applied over a period of time, calculated as Impulse = Force × Time.
5.
FLASHCARD QUESTION
Front
What is the principle of conservation of charge?
Back
The principle of conservation of charge states that the total electric charge in an isolated system remains constant over time.
6.
FLASHCARD QUESTION
Front
What is the difference between elastic and inelastic collisions?
Back
In elastic collisions, both momentum and kinetic energy are conserved; in inelastic collisions, momentum is conserved but kinetic energy is not.
7.
FLASHCARD QUESTION
Front
What is the formula for calculating force?
Back
Force is calculated using Newton's second law: F = ma, where F is force, m is mass, and a is acceleration.
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