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23 Cards in this Set
- Front
- Back
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Force
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A pull or push applied to an object
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Inertia
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an object's resistance to a change in motion
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mass
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the amount of matter in an object
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motion
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a change in the position of an object compared to another object
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friction
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a force that opposes the motion of a body across a surface or through a gas or liquid
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resist
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to push or act against
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attract
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to pull towards
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gravity
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the force that exists between any two objects that have mass
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matter
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material that has mass and takes up some amount of space
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weight
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The measure of gravitational attraction or force of gravity pulling on an object.
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velocity
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the speed and directions of moving objects
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accelaration
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a change in the velocity
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Newtons 1st law of motion
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an object at rest reamins at rest and an object in motion remains in motion in a straight line unless acted upon by an outside force.
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Newtons 2nd law of motion
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when a force acts on an object, the object will start to move, speed up, slow down, or change direction
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Newtons 3rd law of motion
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for every action there is an equal but opposite reaction
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Work
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Moving an object from one place to another
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Unbalanced Forces
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A net force is not at zero, the object moves.
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Balanced Forces
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Forces that have a net force of zero, the object does not move, at rest.
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Energy
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The capactiy to do work
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Position
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The location of an object
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Speed
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A measure of distance over time
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Momentum
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The product of mass and velocity of an object.
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Traction
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The amount of Grip
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