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Question
You can hear sound through an open window from sources that are not in your line of sight because of __________.Answer
This answer is hidden. It contains 11 characters.
Related questions
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A wave moves in a rope with a certain wavelength. A second wave is made to move in the same rope with twice the wavelength of the first wave. The frequency of the second wave is half the frequency of the first wave.
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The wavelength of a wave divided by the frequency of the wave is the wave's speed.
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The number of cycles of a wave passing a point per unit time is the wave's period.
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Combining two sounds of equal intensity will give a sound level __________ higher than the sound level due to just one of them.
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The wavelength of ultrasound at 1 million Hz in air where the speed of sound is 340 m/s is __________.
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The wave with the greatest speed is __________.
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a. The musicians are paying no attention to the conductor.
b. You are noticing a time lag due to the finite speed of sound.
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Q:
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a. 0.00000034 m
b. 0.0000034 m
c. 0.00034 m
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Q:
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a. to circulate the refrigerant in a refrigerator
b. to relay information to orbiting satellites
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d. a Doppler effect
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If the temperature of the air rises, the frequency you hear isa. the same as f b. higher than f c. lower than fd. unrelated to f
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If you run towards the source, the frequency you hear isa. the same as f b. higher than f c. lower than fd. unrelated to f
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At temperatures below their boiling point, liquids gradually go into the gas phase through a process called
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