PLEASE I REALLY NEED HELP! Question 6
If the car traveled a total of 1,200 meters during this test, what was the average speed of the car? Include the
correct units.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.

When using the scientist method, which step comes last?