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Evaluation Input Image

Water from a storm drain flows over an outfall onto a porous bed which absorbs the water at a uniform vertical velocity of 8 mm/s, as shown in Fig. P3.19. The system is 5 m deep into the paper. Find the length L of bed which will completely absorb the storm water. <image 1>



(A) 50 m


(B) 70 m


(C) 90 m


Answer with the option's letter from the given choices directly. No punctuation.


Google: Gemini Pro Vision 1.0
mmmu / Energy_and_PowerPublic

(C)


Expected Answer: A

Difficulty: Medium

Subfield: Fluid Mechanics

Evaluation

Evaluation ID
b78c86d9-0ef7-4c71-ac8a-983574d2baf2
Created
February 21, 2024
Raw Output
{
  "id": "gen-0uvjZDAn92BcZXlgRmc4QWM8zcvB",
  "model": "google/gemini-pro-vision",
  "choices": [
    {
      "message": {
        "role": "assistant",
        "content": " (C)"
      },
      "finish_reason": "STOP"
    }
  ],
  "object": "chat.completion",
  "created": 1708556742,
  "usage": {
    "prompt_tokens": 1484,
    "completion_tokens": 12,
    "total_tokens": 1496
  }
}