A particle of mass m | CIRCULAR MOTION

JEE-MAIN 2021

26-08-2021 S2

Question

A particle of mass m is suspended from a ceiling through a string of length L. The particle moves in a horizontal circle of radius r such that $r=\frac{L}{\sqrt{2}}$ . The speed of particle will be :

Select the correct option:

$\sqrt{r g}$

$\sqrt{2 r g}$

$2 \sqrt{\mathrm{rg}}$

$\sqrt{\frac{r g}{2}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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