Answer:

Explanation:
Hello,
In this case, the coefficient of performance of this refrigerator is defined in terms of the removed heat and the work input as:

Moreover, the rate of heat rejection to the outside air tuns out:

Best regards.
Answer:
A mock-up
Explanation:
It is made of cheap and easy to access parts.
An algorithm is itself a general step-by-step solution of your problem. ... The most important point here is that you must use algorithms to solve problem, one way or the other. Most of the time it's better to think about your problem before you jump to coding - this phase is often called design.
Answer:
Are you sure this is an actual question?
Explanation: The potato is a root vegetable native to the Americas, a starchy tuber of the plant Solanum tuberosum, and the plant itself is a perennial in the nightshade family, Solanaceae. Wild potato species, originating in modern-day Peru, can be found throughout the Americas, from the United States to southern Chile.