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Two particle of equal mass ‘ m ’ move in a circle of radius ‘ r ’ under the action of their mutual gravitational attract…

Q1

Two particle of equal mass ‘m’ move in a circle of radius ‘r’ under the action of their mutual gravitational attraction. The speed of each particle will be:

[JEE Main 2023, 29 Jan (Shift 1)]

a

\(\frac{1}{2R}\sqrt{\frac{1}{Gm}}\)

b

\(\sqrt{\frac{Gm}{2R}}\)

c

\(\frac{1}{2}\sqrt{\frac{Gm}{R}}\)

d

\(\sqrt{\frac{4Gm}{R}}\)

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