What is the formula for kinetic energy?
AP Physics 1: Work and Kinetic Energy

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Physics
•
11th Grade - University
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Kinetic energy (KE) is given by the formula KE = 1/2 mv², where m is mass and v is velocity.
2.
FLASHCARD QUESTION
Front
How does kinetic energy change with velocity?
Back
Kinetic energy increases with the square of the velocity. If the velocity is tripled, the kinetic energy increases by a factor of 9.
3.
FLASHCARD QUESTION
Front
What is the definition of work in physics?
Back
Work is defined as the process of energy transfer that occurs when an object is moved over a distance by an external force.
4.
FLASHCARD QUESTION
Front
Is work a scalar or vector quantity?
Back
Work is a scalar quantity.
5.
FLASHCARD QUESTION
Front
What is the relationship between work and energy?
Back
Work done on an object results in a change in its energy.
6.
FLASHCARD QUESTION
Front
What is potential energy?
Back
Potential energy is the energy stored in an object due to its position or configuration.
7.
FLASHCARD QUESTION
Front
What is the unit of work in the International System of Units (SI)?
Back
The unit of work is the Joule (J).
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