Physics, 10.04.2021 06:20 prishapup27
. A wave of sound that has a wavelength of 80 meters, and a frequency of 30 Hertz travels through the air. What happens to the frequency of the wave if the wavelength becomes 150 meters?
Answers: 1
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Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
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In science and physics what is the standard unit of measure for speed?
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Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.
Answers: 3
. A wave of sound that has a wavelength of 80 meters, and a frequency of 30 Hertz travels through th...
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