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9. Through which one of the following mediums is the velocity of a sound wave the greatest? A. Steel B. Lead C. Water D. Air
Sound would travel fastest through lead.
Expert answered|cha97mw|Points 850|
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Asked 6/9/2012 2:07:02 PM
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The waste products of combustion leave the internal combustion engine through the A. crankshaft. B. cylinder. C. exhaust valve. D. intake valve.
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Asked 6/8/2012 9:46:01 PM
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A temperature of 273 K is the temperature at which water A. evaporates. B. boils. C. freezes. D. lacks any moving molecules.
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Updated 6/8/2012 10:12:56 PM
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D. freezes. A temperature of 273 k is the temperature at which water freezes.
Added 6/8/2012 10:12:56 PM
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What is the temperature 32 degrees Fahrenheit in degrees Celsius? A. –10 degrees Celsius B. 0 degrees Celsius C. 10 degrees Celsius D. 20 degrees Celsius
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