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UN COLET POSTAL ESTE IMPINS DE O MASA ORIZONTALA CU O FORTA F=40N. COLETU SE DEPLASEAZA PE O DISTANTA DE 1,5M CE LUCRU MECANIC EFECTUEAZA ACEASTA FORTA PT TEST
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Do you agree with scientist’s prediction about the warming of alaska and other polar regions?
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Which accounts for an increase in the temperature of a gas that is kept a constant volume
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Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
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Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
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UN COLET POSTAL ESTE IMPINS DE O MASA ORIZONTALA CU O FORTA F=40N. COLETU SE DEPLASEAZA PE O DISTANT...
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