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Motion in A Straight Line question

2021 · 27 Jul · Shift 1 · Q62
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  5. /2021 · 27 Jul · Shift 1 · Q62

Motion in A Straight Line question

2021 · 27 Jul · Shift 1 · Q62

JEE MainPhysicsMotion in A Straight LineMCQ+4 / −1
A ball is thrown up with a certain velocity so that it reaches a height 'h'. Find the ratio of the two different times of the ball reaching h3{h \over 3}3h​ in both the directions.
  1. A
    2−12+1{{\sqrt 2 - 1} \over {\sqrt 2 + 1}}2​+12​−1​
  2. B
    13{1 \over 3}31​
  3. C
    3−23+2{{\sqrt 3 - \sqrt 2 } \over {\sqrt 3 + \sqrt 2 }}3​+2​3​−2​​
  4. D
    3−13+1{{\sqrt 3 - 1} \over {\sqrt 3 + 1}}3​+13​−1​
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