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A narrow tube open at one end has varibale length. When a vibrating tuning fork is held near one end, the sound intensity is a maximum when the length is 30cm.
(a) What is a possible wavelength of the sound?
(b) What is a possible frequency of the tuning fork?
(c) What is another frequency that would produce resonance with the tube?
A 4.60-kg ball is dropped from a height of 10.0m above one end of a uniform bar that pivots at its center. How high will the other ball go after the collision
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dan climbs a flight stairs in 1.7 min. if he weighs 480 n and the stairs is 10 m from the ground how much power will he
A microphone is located on the line connecting two speakers that are 0.766 m apart and oscillating 180° out of phase. What is the next lowest frequency that produces an interference maximum at the microphone's location
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An unknown number of moles of an ideal monoatomic gas expand reversibly from Vi = 1.30 m3 to Vf = 2.20 m3, Calculate the work done by the gas
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a constant force is applied to an object that causes a certain displacement. if the angle between the force and the displacement is 135 degrees, the work done by the force is
At a particular instant in time an electromagnetic wave has an electric field which can be written E=(6.22N/C)x+(2.87N/C)y What is the magnitude of the magnetic field at this moment
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