Structure 1 with Member BC of Length $L / 2$ /2 Has Force

question 22

Multiple Choice

Structure 1 with member BC of length $L / 2$ /2 has force $P_{1}$ applied at joint C. Structure 2 with member BC of length L has force $P_{2}$ applied at C.
Both structures have constant flexural rigidity EI. If the ratio of the
Applied forces $P_{1} / P_{2}=5 / 2$ , the ratio of the joint B reactions $R_{B 1} / R_{B 2}$ is
Approximately:

• A) 1
• B) 5/4
• C) 3/2
• D) 2

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Confidence Interval

A spectrum of numerical figures, originating from sample-derived statistics, expected to capture the value of an unascertained population parameter.

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Confidence Interval

An estimated range of values, calculated from sample statistics, that is likely to contain the value of an unknown population parameter.