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JEE MAIN 2021
24-02-21 S1
Question
Four identical particles of equal masses 1kg made to move along the circumference of a circle of radius 1 m under the action of their own mutual gravitational attraction. The speed of each particle will be :
Select the correct option:
A
$\sqrt{\frac{G}{2}(1+2 \sqrt{2})}$
B
$\sqrt{G(1+2 \sqrt{2})}$
C
$\sqrt{\frac{G}{2}(2 \sqrt{2}-1)}$
D
$\sqrt{\frac{(1+2 \sqrt{2}) \mathrm{G}}{2}}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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