Answer:

Explanation:
The pressure drop is directly proportional to the length of the pipe. Then, the new pressure drop is two time the previous one.

The Steps my friend need to make an ethical decision are:
- Step One: He or she needs to define the Problem.
- Step Two: He or she needs to find out possible Resources to solve the problem and then Brainstorm on the List for the Potential Solutions to the problem.
- Step Three : Evaluate and examine those Alternatives. ...
- Step Four : Make his or her Decision, Implement It and then examine your Decision.
<h3>What is ethical decision model?</h3>
An ethical decision-making model is known to be a kind of a tool that can be used by a person to help create the ability to think in regards to an ethical dilemma and come to an ethical decision.
Note that Ethical decision-making is one that is dependent on the key character values such as trustworthiness, respect, role, fairness, and others.
Therefore, The Steps my friend need to make an ethical decision are:
- Step One: He or she needs to define the Problem.
- Step Two: He or she needs to find out possible Resources to solve the problem and then Brainstorm on the List for the Potential Solutions to the problem.
- Step Three : Evaluate and examine those Alternatives. ...
- Step Four : Make his or her Decision, Implement It and then examine your Decision.
Learn more about ethical decision from
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Answer:
The work furnished by the compressor is 
The minimum work required for the state to change is 
Explanation:
The explanation to these solution is on the first, second , third and fourth uploaded image respectively
Answer:
Explanation:
The detailed steps and appropriate calculation with analysis is as shown in the attachment.