Mathematics, 25.03.2020 22:28, alanisalvarez2000
5. Why did boy (the observer) hear the pitch of the sound change? What does this tell us about the
frequency of the sound? Support your conclusion based on results from the experiment and your
knowledge of sound waves.
Answers: 2
Mathematics, 21.06.2019 14:50, parisowl7900
About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds
Answers: 3
Mathematics, 21.06.2019 21:30, karmaxnagisa20
Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?
Answers: 3
5. Why did boy (the observer) hear the pitch of the sound change? What does this tell us about the
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