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12 Cards in this Set
- Front
- Back
Frame of reference
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A system of objects that are not moving with respect to one another.
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Mass
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measurement of the amount of matter present in an object.
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Motion
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A change in distance in relation to a frame of reference.
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Distance
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measurement of how much an object has moved.
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Displacement
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measurement of how distance and direction has changed.
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Scalar
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are quantities that are fully described by a magnitude (or numerical value) alone.
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vector
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has magnitude and direction.
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velocity
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refers to both the speed of an object and the direction of its motion.
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Momentum
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the product of an objet's mass and its velocity.
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Acceleration
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the change of an objects velocity over time
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Average speed
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the distance divided by the elapsed time
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constant velocity
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velocity that does not change
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