In a new system the unit of mass is a kg, unit of length is ß m and unit of time is y s. the
value of 1 J in this new system

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?

Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)

Which of the following statements correctly describes a transformer?