Answer:
Explanation:
The detailed analysis, with free body diagram and step by step calculations with appropriate substitution is as shown in the attached files.
Answer:
Approaching a problem and finding a solution within given guidelines.
Explanation:
To be a good engineer, you simply need to know how to create a solution to a problem with a given set of restraints or guidelines.
For instance, let's say your boss wants you to build a machine that can automate some trivial task so he can use the worker elsewhere. He wants the machine to be low maintenance and under $40,000.
As an engineer, your first thought should be, let's see what this "trivial task" is, and then after your observation, you should begin to pull upon your experience and resources to build a solution that can be low maintenance and under $40,000.
Put simply, when you approach a problem, consider all aspects of the problem and then build a solution that satisfies all requirements.
Cheers.
Answer:


And replacing in the Carnot efficiency we got:


Explanation:
For this case we can use the fact that the maximum thermal efficiency for a heat engine between two temperatures are given by the Carnot efficiency:

We have on this case after convert the temperatures in kelvin this:


And replacing in the Carnot efficiency we got:

And the maximum power output on this case would be defined as:

Where
represent the heat associated to the deposit with higher temperature.
Answer:
Chemical Engineers use chemistry, math and physics to design and use to make chemical products. The fibers in clothing are designed by chemical engineers.