Which best explains why sound travels fastest through a solid? a. sound is a mechanical wave, so closer molecules in the medium cause energy to transfer faster. b. sound is a mechanical wave, so if the volume of the medium is greater, more energy is transferred. c. sound is an electromagnetic wave, so the medium does not affect the speed. d. sound is an electromagnetic wave, so a greater amplitude results in a greater speed.
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Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space. a. zerob. πc. π/2d. not determinable by the information provided
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Which best explains why sound travels fastest through a solid? a. sound is a mechanical wave, so cl...
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