Physics, 12.01.2022 16:50, CHRONICxDJ
Suppose the number of coils in the solenoid of an electromagnet is increased. What happens to the electromagnet?
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Which accurately compares concave and convex lenses?
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A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.
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How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
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Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
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Suppose the number of coils in the solenoid of an electromagnet is increased. What happens to the el...
Mathematics, 14.02.2020 21:15