Any four difference between speed and acceleration ​

6–55 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.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

What is the measurement of how fast an object moves relative to a reference point?