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Vocabulary flashcards reviewing core concepts of force, motion, and energy based on the lecture notes.
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Energy
The ability to cause change and do work
Kinetic energy
The energy of motion
Potential Energy
Stored energy
Motion
An object's direction and speed
Speed
How fast an object is moving
Force
Any push or pull that causes an object to move, stop, change direction, or speed
Friction
A force that opposes the motion of an object
Net Force
The combination of all the forces acting on an object
Inertia (First Law of Motion)
Unless acted upon by a force, an object in motion remains in motion and an object at rest remains at rest