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Olympiad workbook
Exam
Olympiad workbook
Subject
NSEP
Chapter
Motion in One Dimension

Olympiad workbook · NSEP · Motion in One Dimension

A man is going up in a lift (open at the top) moving with a...

A man is going up in a lift (open at the top) moving with a constant velocity 3 m/s3 \mathrm{~m} / \mathrm{s}. He throws a ball up at 5 m/sec⁡5 \mathrm{~m} / \mathrm\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/s2)\left(g=10 \mathrm{~m} / \mathrm{s}^2\right)

Options

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

Correct answer

A. 53 m

Step-by-step solution

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