Engineering, 28.12.2020 21:10 addie75
What happens when you pluck a guitar string?
A. The string stops air molecules from vibrating.
B. The string vibrates and makes a sound.
C. The string makes a column of air longer.
D. The string echoes.
Answers: 1
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Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
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Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
What happens when you pluck a guitar string?
A. The string stops air molecules from vibrating.
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