Answer:
(A) and (D)
Explanation:
1) P2 is less than P1, that is when P1 increases in pressure, the velocity V1 of the water also increases. Therefore, on the other hand, since P2 is directly proportional to V1, P2 and V2 will be less than P1 and V1 respectively.
2) For P2 greater than P1 and V2 also is greater than V1. Since P2 is directly proportional to V2, hence, when P2 increases in pressure, P1 reduces in pressure. Similarly, velocity, V2 also increases and V1 reduces.
Answer:
Check the explanation
Explanation:
Kindly check the attached image below to see the step by step explanation to the question above.
Answer:
21.456 kJ/h
Explanation:
See the figure attached. In this case


Coefficient of performance in heat pump is defined by




Now it is necessary to change units, remember that Watt (W) is defined as J/s


Answer:c
Explanation:
yea, jus go to the systems help center then youll be confronted with a talks. person n they'll walk u threw it.
Answer:
b
Explanation: because it says input file.read