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When a listener moves toward the source of a sound wave, the compressions of the wave are spread out. Question 19 options: True False
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Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.
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By what primary heat transfer mechanism does the sun warm the earth?
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Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.
Answers: 2
When a listener moves toward the source of a sound wave, the compressions of the wave are spread out...
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