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Chapter 6 Vocabulary
Term | Definition |
---|---|
Terminal Velocity | the constant velocity of a falling object when the force of air resistance is equal 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 object |