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Chapter 11 Physical
Question | Answer |
---|---|
The tenndency of an object to resist being moved on if the object is moving, to resist a change in speed or direction until an outside force acts on the force | interia |
The motion of a body when only the force of gravity is acting on the body | free fall |
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 | terminal velocity |
The curved path that an object follows when thrown, launched, or otherwise projected near the surface of Earth: the motion of objects that are moving in two dimensions under the influence of gravity | projectile motion |
A quatity defined as the product of the mass and velocity of an object | momentum |