ETCH 101 Module 1 Week 1 Quiz Relativism, Natural Law, Virtue Ethics

Please show solution in details and all steps.

A. Find a11. Express your answer using three significant figures. B. Find a12 . Express your answer using three significant figures and include the appropriate units C. Find a21 . Express your answer using three significant figures and include the appropriate units D. Find a22 . Express your answer using three significant figures and include the appropriate units

Describe and please use detail how this problem is meant to be solved Explain one of the following items work. Provide as much detail about the physics principles in play and how they come into play, and how the different relevant variables would affect the behavior of your chosen object◦ @ motor◦ @ generator◦ @ magnetic damping system◦ @n electromagnet◦ @n inductor

Needs Complete typed solution with 100 % accuracy.

Please answer the question and explain fully.

A rectangular bus bar has a  cross section of 1/2 by 1 3/4 inches and is 25ft. long. what is the resistance at 20 degrees celcius if it is made of  a). copper b). aluminum