subject
Physics, 10.12.2019 07:31 gilbertej437

Anylon guitar string is fixed between two lab posts 2.25 m apart. the string has a linear mass density of μ = 6.60 g/m and is placed under a tension of 170.00 n. the string is placed next to a tube, open at both ends, of length l. the string is plucked and the tube resonates at the n = 3 mode. the speed of sound is 343 m/s. what is the length of the tube?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 10:20
Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?
Answers: 1
question
Physics, 22.06.2019 11:30
Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
Answers: 3
question
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
question
Physics, 22.06.2019 14:40
What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.
Answers: 2
You know the right answer?
Anylon guitar string is fixed between two lab posts 2.25 m apart. the string has a linear mass densi...
Questions
question
Chemistry, 22.07.2019 02:00
Questions on the website: 13722363