What is the equivalent resistance if you connect three 10.0 ω resistors in parallel?

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.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.