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NEETPhysicsKinetic Theory of Gases

In a 20 × 20 × 1.5 km³ air space, ten small planes are flying at a speed of 150 km/h in total darkness. Assuming a safety region around each plane can be approximated by a sphere of radius 10m, what is the approximate average time between near collisions with your plane?

Options

  1. A112.5 h
  2. B225 h
  3. C337.5 h
  4. D450 h

Correct answer

B. 225 h

Step-by-step solution

Correct Option is : (B) 225 h

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