Which two factors largely influence ocean currents? a) winds and sailing ships b) winds and the rotation of earth c) sediment in water and rip currents or d) the height of waves and the rotation of earth

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)

The radius of an atom is closest in size to a

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius