A ball is thrown up | RECTILINEAR MOTION

JEE MAIN 2022

29-07-22 S1

Question

A ball is thrown up vertically with a certain velocity so that, it reaches a maximum height $h$. Find the ratio of the times in which it is at height $\frac{\mathrm{h}}{3}$ while going up and coming down respectively.

Select the correct option:

$\frac{\sqrt{2}-1}{\sqrt{2}+1}$

$\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}$

$\frac{\sqrt{3}-1}{\sqrt{3}+1}$

$\frac{1}{3}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Hard

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