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MMLU-Pro / 9803 / A sound is returned as an echo from a distant cliff in 4 sec. A sound is…

Problem

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question

A sound is returned as an echo from a distant cliff in 4 sec. A sound is returned as an echo from a distant cliff in 4 sec. How far away is the cliff, assuming the velocity of sound in air to be 1100 ft/sec?

category

physics

options

  1. 550 ft
  2. 1100 ft
  3. 4000 ft
  4. 1650 ft
  5. 6600 ft
  6. 8800 ft
  7. 3300 ft
  8. 2900 ft
  9. 2200 ft
  10. 4400 ft

src

stemez-Physics

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