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MMLU-Pro / 11676 / u =u_max(1 - r/R)^1/7, whereu_maxis the maximum velocity, calculate (a) the…

Problem

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question

u =u_max(1 - r/R)^1/7, whereu_maxis the maximum velocity, calculate (a) the ratio between the mean velocity and the maximum velocity, (b) the radius at which the actual velocity is equal to the mean velocity.

category

engineering

options

  1. (a) (45 / 60), (b) 0.77R
  2. (a) (47 / 60), (b) 0.75R
  3. (a) (52 / 60), (b) 0.80R
  4. (a) (46 / 60), (b) 0.764R
  5. (a) (43 / 60), (b) 0.74R
  6. (a) (50 / 60), (b) 0.8R
  7. (a) (51 / 60), (b) 0.85R
  8. (a) (44 / 60), (b) 0.78R
  9. (a) (48 / 60), (b) 0.762R
  10. (a) (49 / 60), (b) 0.758R

src

stemez-FluidMechanics

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Source and history

Official source

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