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A person in an elevator accelerating upwards with an acceleration of 2 m/s² tosses a coin vertically upwards with a speed of 20 m/s. After how much time will the coin fall back into his hand? (Given: g = 10 m/s²)

Options

  1. A2.5 s
  2. B3.0 s
  3. C3.33 s
  4. D4.0 s

Correct answer

C. 3.33 s

Step-by-step solution

Correct Option is : (C) 3.33 s

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