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K.L. chapter 6

Forces and Motion

WordDefinition
Terminal Velocity The constant velocity of a falling object when the force of air resistance is equeal in magnitude and opposite in direction to the force of gravity.
Free Fall The motion of a body when only the force of gravity is acting on the body.
Projectile Motion The curved path that an object follows when thrown, launched, or otherwise projected near the surface of Earth.
Inertia The tendency of an object to resist being moved or, if the object is moving, to resist a change in speed or direction until an outside force acts on the object.
Momentum a quantity defined as the product of the mass and velocity of an objecct.
Created by: klund
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