Physics, 30.06.2019 11:30, rhiannonwheatcr6619
If the pressure in a gas container that is connected to an open-end u-tube manometer is 116 kpa and the pressure of the atmosphere at the open end of the tube is 752 mm hg, the level of mercury in the tube will a. be 870 mm higher in the arm open to the atmosphere. b. be 870 mm higher in the arm connected to the gas cylinder. c. be 118 mm higher in the arm connected to the gas cylinder. d. be 118 mm higher in the arm open to the atmosphere.
Answers: 1
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Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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If the pressure in a gas container that is connected to an open-end u-tube manometer is 116 kpa and...
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