A transformer with 5500 turns in its primary is used between a 240 V a. c. supply and a 120
V kettle. Calculate the number of turns in the
secondary​

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.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Most short-period comets do not have randomly oriented orbits because