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MMLU-Pro / 9672 / A gun is fired at a moving target. The bullet has a pro-jectile speed of 1200…

Problem

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

question

A gun is fired at a moving target. The bullet has a pro-jectile speed of 1200 ft/sec. Both gun and target are on level ground. The target is moving 60 mph away from the gun and it is 30,000 ft from the gun at the moment of firing. Determine the angle of elevation \texttheta needed for a direct hit.

category

physics

options

  1. 25 degrees
  2. 32 degrees
  3. 15 degrees
  4. 34.2 degrees
  5. 21.3 degrees
  6. 20 degrees
  7. 27.5 degrees
  8. 18.7 degrees
  9. 23.4 degrees
  10. 30 degrees

src

stemez-Mechanics

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