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Olympiad workbookNSEPMotion in One Dimension

A man is going up in a lift (open at the top) moving with a constant velocity 3 ~m / s . He throws a ball up at 5 ~m / sec relative to the lift when the lift is 50 m above the ground. Height of the lift when the ball meets it during its downward journey is (g=10 ~m / s ^2 )

Options

  1. A53 m
  2. B58 m
  3. C63 m
  4. D68 m

Correct answer

A. 53 m

Step-by-step solution

No Solution

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