How much current is flowing through a circuit that requires 120 w of power from a 6 v battery?
a. 10 a
b. 20 a
c. 30 a
d. 720 a

Dalton’s model of an atom is the best described as a) a solar system b) a solid sphere c) a cloud d) a scoop of chocolate chip ice cream

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.

Work = force × a. work b. energy c. distance d. momentum