【Daily Question】Theoretical Foundation 2020.04.30
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Multiple-choice question: For an actual problem involving an elongated (highly flexible) compression bar supported at both ends, a torsional spring is added as an elastic constraint at the lower hinge, as shown in the figure. What is the range of values for the length coefficient μ of this compression bar? ( ) A. 0.7 < μ < 1 B. 2 > μ > 1 C. 0.5 < μ < 0.7 D. μ < 0.5 Answer: A Hint: Extra rewards will be given to those who can explain the solution process; the answer can be found in the response!
A. 0.7 < μ < 1