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Steel wire with mass 29 g and length 1.14 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, 43.51 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.)m
Two electrons are fixed 2.00 centimeters apart. Another electron is shot from infinity and comes to rest midway between the two fixed electrons. Find the initial speed of the electron
question1a 43 n toys is placed in a light swing that is attached to ropes 3.5 m long.a discover gravitational potential
The secondary voltage of an ignition trans- former in a furnace is 14 kV. When the primary operates at an rms voltage of 103 V, What is the impedance in the sencondary
a wire carrying a current is placed in a uniform magnetic field. When a current of 3.7A flows in the wire there is a force of 0,075N on each 18cm of wire in the field
Light of wavelength 5.60 multiply.gif 102 nm passes through a slit of width 0.180 mm. Determine the width of the first-order bright fringe
An electron has an initial velocity of 1.00 ? 106 m/s in a uniform 9.00 ? 105 N/C strength electric field. What is the direction of the electric field
a speeder passes a parked police car at a constant speed of 34.9 ms. at that instant the police car starts from rest
A mass spectrometer applies a voltage of 2.00 kV to accelerate a singly charged positive ion. What is the mass of the ion
express the magnitude of the applied horizontal force.
A step-down transformer (turns ratio = 1:8) is used with an electric train to reduce the voltage from the wall receptacle to a value needed to operate the train. What is the current in the primary coil
You are designing a lathe motor, part of which consists of a uniform cylinder whose mass is 90 kg, At what rate is the angular momentum increasing
Water is pumped at 250 m^3/min from a lake into a tank 65.0 m above the lake. What power (in kW) must be delivered by the pump
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