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A steel wire with mass 29.7 g and length 1.52 m is strung on a bass so that the distance from the nut to the bridge is 1.10 m.
(a) Compute the linear density of the string.
kg/m
(b) What velocity wave on the string will produce the desired fundamental frequency of the E1 string, 44.5 Hz?
m/s
(c) Calculate the tension required to obtain the proper frequency.
N
(d) Calculate the wavelength of the string's vibration.
m
(e) What is the wavelength of the sound produced in air? (Assume the speed of sound in air is 343 m/s.)
A small sphere with mass 2.60g hangs by a thread between two large parallel vertical plates 5.00cm apart. The plates are insulating and have uniform surface charge densities and . The charge on the sphere is = 8.70×10?6C . What potential differenc..
Explain how fast will he be moving backward just after releasing the ball?
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A cork on the surface of a pond bobs up and down two times per second on ripples having a wavelength of8.20cm. If the cork is10.5m from shore, how long does it take a ripple passing the cork to reach the shore?
A rod of length 30.0 cm has linear density (mass per length) given by: ?= 50.0 + 20.0x. What is the mass of the rod
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