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MMLU-Pro / 12109 / Calculate the drag force acting on a 3 ft wide by 4 ft long planesurface when…

Problem

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question

Calculate the drag force acting on a 3 ft wide by 4 ft long planesurface when water flows over it at a free-stream velocityof 5 ft/s. The laminar boundary layer region ends at aReynolds number of 1 × 10^5.

category

engineering

options

  1. 1.35lb_f
  2. 1.15lb_f
  3. 1.05 lb_f
  4. 1.25 lb_f
  5. 1.50 lb_f
  6. 0.85lb_f
  7. 0.65 lb_f
  8. 0.75 lb_f
  9. 0.97lb_f
  10. 0.55 lb_f

src

stemez-TransportPhenomena

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Official source

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