Physics, 26.06.2020 16:01 goldenhawk239
Sound with frequency 1300 Hz leaves a room through a doorway with a width of 1.03 m . At what minimum angle relative to the centerline perpendicular to the doorway will someone outside the room hear no sound
Answers: 1
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
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Physics, 23.06.2019 02:00
Did anyone do 1.06 lab: cloud formation i need with it i go to k12 lavcame i need to get it done quick
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Physics, 23.06.2019 12:10
What is a transverse wave? how do the particles in the medium move in relation to the energy of the wave? does this wave require a medium?
Answers: 1
Sound with frequency 1300 Hz leaves a room through a doorway with a width of 1.03 m . At what minimu...
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