A 1-m long copper bar is placed between two rigid, unyielding walls, as shown, with only one end attached. Calculate the stress developed in the bar due to a temperature rise of 55.0°C. Use required information from Appendix G. L = 1 m 0.5 mm

The Answer is one of the options below please solve and circle the correct option .

A manager checked production records and found that a worker produced 186 units while working 60 hours. In the previous week, the same worker produced 130 units while working 50 hours. a. Compute Current period productivity and Previous period productivity. (Round your answers to 2 decimal places.) Current period productivity Previous period productivity Units/hour Units/hour b. Did the worker's productivity increase, decrease, or remain the same? (Round your intermediate calculations and final answer to 2 decimal places.) Worker's productivity by %

what The answer 15 for this: 23,500 (1 + 0.031) 30 4.3/ number • answer must be report to the proper of significant digits A a showe all work Bea

Needs Complete typed solution with 100 % accuracy.

71.7 is being marked wrong in McGraw Hill homework. I thought I had done it right with putting 86.03 but that is wrong also. I'm not trying to just find the answer, trying to find how to do this. Could there be a different number than 71.7? Where does the μk=0.20 come into the equation?

Can someone help me to solve the following problem showing all work thank you!

In the last few steps, where did 0.4 come from?