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What is the magnitude and direction of the force on the helicopter due to the surrounding air when a helicopter of mass 2000 kg rises with a vertical acceleration of 15 m/s² and the total mass of the crew and passengers is 500 kg? (Given: g = 10 m/s²)

Options

  1. A5 × 10 4 N, upward
  2. B6.25 × 10 4 N, downward
  3. C6.25 × 10 4 N, upward
  4. D7.5 × 10 4 N, downward

Correct answer

C. 6.25 × 10 4 N, upward

Step-by-step solution

Correct Option is : (C) 6.25 × 10 4 N, upward

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