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1. In which medium does sound travel the fastest? (1 point)A.salt water B.fresh water C.air D.cast iron
In which medium does sounds travel the fastest, has to be tongs or D. cast iron, sound waves travel 15 times as fast or 3 miles per second.
Expert answered|RubyTee|Points 62|
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Asked 4/15/2013 10:34:49 AM
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2. A wave has a wavelength of 10 mm and a frequency of 5 hertz. What is its speed? (1 point)50 mm/s 50 hertz/s 2 mm/s 0.50 mm/s
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