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MMLU-Pro / 12115 / A mixture of N_2 and O_2 gases contains equal weight of each gas. The absolute…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A mixture of N_2 and O_2 gases contains equal weight of each gas. The absolute velocities are given as: v_(N)2^\ding{217} = - 7i^\ding{217} m/sec v_(O)2^\ding{217} = + 7i^\ding{217} m/sec wherei^\ding{217} is a unit vector in the x direction. Obtain the mass and molar average velocities.

category

engineering

options

  1. Average mass velocity is 3.5i m/sec and molar average velocity is -3.5i m/sec
  2. Average mass velocity is 0 and molar average velocity is - 0.42i m/sec
  3. Average mass velocity is 7i m/sec and molar average velocity is - 7i m/sec
  4. Average mass velocity is -7i m/sec and molar average velocity is 7i m/sec
  5. Average mass velocity is -3.5i m/sec and molar average velocity is 3.5i m/sec
  6. Average mass velocity is - 0.42i m/sec and molar average velocity is 0
  7. Average mass velocity is 0 and molar average velocity is 7i m/sec
  8. Average mass velocity is -0.42i m/sec and molar average velocity is 0.42i m/sec
  9. Average mass velocity is 0.42i m/sec and molar average velocity is 0
  10. Average mass velocity is 0.42i m/sec and molar average velocity is - 0.42i m/sec

src

stemez-TransportPhenomena

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Source and history

upstream_id / Original problem ID
12115
task_id
e6758cfa-ef50-58fd-b4e8-1212dfc72b77
task_key
default--test--12115
task_revision_id
1
config / split
default / test

Official source

initial import