What criteria (data points) were the NOAA buoys collecting to address the sub-problems faced by Cleveland Water? Which of these criteria should have highest priority when
determining a solution to the sub-problems?

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Why don't you see your reflection in water with waves or repples

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.