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Solve the following questions given below:
Question I: What inductance has the same reactance in a 120-V, 60-Hz circuit as a capacitance of 83 µF?
Question II: What would be the ratio of inductive reactance to capacitive reactance if the frequency were changed to 120 Hz?
Show all work, use additional paper if necessary and express your answer using two significant figures.
The weight of an object at the surface of a planet isporportional to the plants mass and inversely porportional to thesquare of the radius of the plane, How much would it weigh on Jupiter
A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless, vertical axle. A constant tangential force of 260 N applied to its edge causes the wheel to have an angular acceleration of 0.931 rad/s2..
a truck covers 42.0 m in 8.00 s while smoothly slowing down to final speed of 2.50 ms.a find its original speed.b find
A steam engine has a boiler that operates at 4.90 102 K, If 3.50 103 J of energy is supplied from the boiler, find the work done by the engine on its environment
find the wavelength of a particle of mass m and charge q accelerated through a potential difference v for the
A point charge of +2Q is placed at the center of a square. When a second point charge of -Q is placed at one of the square's corners, it is observed that an electrostatic force of 4 N acts on the positive charge at the square's center.
A glass flask has a volume of 900 ml at a temperature of 20° C. The flask contains 895 ml of mercury at an equilibrium temperature of 20°C. The temperature is raised until the mercury reaches the 900 ml reference mark. The coefficients of volume expa..
a tube is open only at one end. a certain harmonic produced by the tube has a frequency of 715 hz. the next higher
It is not easy to walk on an icy sidewalk without slipping. Even your gait (pace or movement) looks different than on dry pavement. Define what you need to do differently on the icy surface and why
visible light has a wavelength of approx 0.5 um. What is its frequency in Hz. EM radiation has a frequency of approx 3GHz, what is its wavelength in centimeters.
A sprinter explodes out of the starting block with an acceleration of 4m/s^2, which she sustains for 3 seconds. What is the length of the race
Two rubber bands cause an object to accelerate with acceleration a. How many rubber bands are needed to cause an object with half the mass to accelerate five times as quickly
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