One helium tank has volume of 2 m^3 , pressure of 400 kpa and temperature of 27°c. second helium tank has volume of 6 m^3, pressure of 200 kpa and temperature of 127 °c. we connect the tanks with a hose. find the pressure and the temperature when the equilibrium is reached.
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Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
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One helium tank has volume of 2 m^3 , pressure of 400 kpa and temperature of 27°c. second helium tan...
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