Which statement is true for a sound wave entering an area of warmer air?
a: the wave travels...
Which statement is true for a sound wave entering an area of warmer air?
a: the wave travels faster and with the same wavelength.
b: the wave travels at the same speed but with an increased wavelength.
c: the wave travels at the same speed and with the same wavelength.
d: the wave travels slower and with an increased wavelength.
e: the wave travels faster and with an increased wavelength.
Answers: 2
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Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
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Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points
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