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The main difference between speed and velocity involves A. distance. B. direction. C. gravity. D. weight.
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Expert Answered
Updated 1/3/2013 12:36:40 PM
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The main difference between speed and velocity involves: B. DIRECTION.

Speed is a scalar quantity and does not keep track of direction; velocity is a vector quantity and is direction aware.

Added 1/3/2013 12:36:40 PM
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The model of the universe that suggests that the sun is the center of the universe was first brought by A. Brahe. B. Copernicus. C. Ptolemy. D. Kepler.
Weegy: C. Copernicus. (More)
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Expert Answered
Updated 1/3/2013 12:33:05 PM
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The model of the universe that suggests that the sun is the center of the universe was first brought by COPERNICUS.
Added 1/3/2013 12:33:05 PM
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