Physics, 14.05.2021 23:50 DanielleSalv
A 50,000 kg space station is orbiting the Earth at a distance of 1 x 10^7 m from the center of the Earth. Given that the mass of the Earth is 6 x 10^24 kg, what is the orbital velocity of the satellite?Immersive Reader
(1 Point)
0.071 m/s
6326 m/s
7682 m/s
4 x 10^7 m/s
Answers: 1
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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Physics, 22.06.2019 06:30, bluevibe
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
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