Answers: 1
Physics, 21.06.2019 23:10
6โ55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.
Answers: 2
Physics, 22.06.2019 02:00
How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
Answers: 3
Physics, 22.06.2019 04:10
An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45โ. what percentage of the initial intensity is transmitted by the system?
Answers: 2
Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22ร10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
Answers: 3
Abox has sides of 10 cm, 8.2 cm, and 3.5 cm. what is its volume?...
Mathematics, 09.07.2019 16:00
English, 09.07.2019 16:00
Mathematics, 09.07.2019 16:00
Computers and Technology, 09.07.2019 16:00
Mathematics, 09.07.2019 16:00
Computers and Technology, 09.07.2019 16:00
English, 09.07.2019 16:00
Computers and Technology, 09.07.2019 16:00
Geography, 09.07.2019 16:00
Computers and Technology, 09.07.2019 16:00
Business, 09.07.2019 16:00
Computers and Technology, 09.07.2019 16:00
Mathematics, 09.07.2019 16:00
Biology, 09.07.2019 16:00