Theory of Structures
A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is_____.
- A. [W (1 + f/ G)]/ A
- B. (1 – g/f)/A
- C. [W (2 + f/G)]/A
- D. [W (2 + g/f)]/A
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