Physics, 02.07.2019 01:30 jasperc2002owy5b5
Ineed with 3-4 above and the question below. urgent ! 100% correct answers? an average depth for the human mouth is about 8 cm. we can model the mouth as an organ pipe that is open at the back of the throat. what are the wavelength and frequency of the first harmonic you can produce if your mouth is open? assume v = 344 m/s. 16 cm; 2150 hz 14 cm; 3000 hz 20 cm; 1980 hz 25 cm; 1500 hz
Answers: 1
Physics, 22.06.2019 07:00
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
Physics, 22.06.2019 12:50
Air is contained in a variable-load piston-cylinder device equipped with a paddle wheel. initially, air is at 400 kpa and 17°c. the paddle wheel is now turned by an external electric motor until 75 kj/kg of work has been transferred to air. during this process, heat is transferred to maintain a constant air temperature while allowing the gas volume to triple. calculate the required amount of heat transfer in kj/kg.
Answers: 2
Physics, 22.06.2019 14:30
What is the relationship between the direction of motion of the balloon and the wind currents
Answers: 1
Physics, 22.06.2019 14:30
Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)
Answers: 2
Ineed with 3-4 above and the question below. urgent ! 100% correct answers? an average depth for...
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