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An artificial satellite circling the Earth completes each orbit in115minutes. (The radius of the Earth is6.38106m. The mass of the Earth is5.981024kg.)
(a) Find the altitude of the satellite.
m
(b) What is the value ofgat the location of this satellite?
m/s2
One of the wavelengths of light emitted by hydrogen atoms under normal laboratory conditions is at ?0 = 656.3nm in the red portion of the electromagnetic spectrum, How fast are the emitting atoms moving relative to the earth
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An RLC circuit shown above with a peak voltage of 240 V, f = 60 Hz, R = 100 Kilo Ohms, L = 0.5 mH, C = 200 micro Farad. What is the (linear) resonant frequency of the circuit
Two parallel wires are 5 m long. They are seperated by a perpendicular distance of 1 cm and carry currents of 20 A, Find the interaction force between the wires
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