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Q: A speed-time graph shows that a car moves at 10 m/s for 10 s. The car’s speed then steadily decreases until it comes to a stop at 30 s. Which of the following describes the slope of the speed-time
graph from 10 s to 30 s? A. linear, horizontal B. curved, upward C. linear, sloping downward D. linear, sloping upward
A: C. linear, sloping downward
justpretty|Points 1730|
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Asked 9/28/2012 11:44:33 PM
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Energy from the sun reaches Earth mostly by A. conduction. B. convection. C. radiation. D. thermal expansion.
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Updated 2/20/2015 2:06:33 PM
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Energy from the sun reaches Earth mostly by RADIATION.

Added 2/20/2015 2:06:31 PM
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