Physics, 18.03.2022 16:20 cocomelon

A person is attracted toward the center of the Earth by a 522 N gravitational force. The force that the Earth is attracted toward the person is…

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Physics, 22.06.2019 06:30, bluevibe

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Physics, 22.06.2019 07:30, luckylady

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Physics, 22.06.2019 14:20, jeny89

4r-134a enters the condenser of a residential heat pump at 800 kpa and 50°c at a rate of 0.022 kg/s and leaves at 750 kpa subcooled by 3°c. the refrigerant enters the compressor at 200 kpa superheated by 4°c determine (a) the isentropic efficiency of the compressor, (b) the rate of heat supplied to the heated room, and (c) the cop of the heat pump. also, determine (d) the cop and rate of heat supplied to the heated room if this heat pump operated on the ideal vapor-compression cycle between the pressure limits of 200 and 800 kpa. (0.757, 4.37 kw, 5.12, 6.18, 3.91 kw)

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A person is attracted toward the center of the Earth by a 522 N gravitational force. The force that...