Asymbol with which you can rotate a graphic to any angle and that displays above the top center sizing handle

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)

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring