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Gravitation question

2023 · 29 Jan · Shift 1 · Q49
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  5. /2023 · 29 Jan · Shift 1 · Q49

Gravitation question

2023 · 29 Jan · Shift 1 · Q49

JEE MainPhysicsGravitationMCQ+4 / −1
Two particles of equal mass 'mmm' move in a circle of radius 'rrr' under the action of their mutual gravitational attraction. The speed of each particle will be :
  1. A
    Gm4r\sqrt{\frac{G m}{4 r}}4rGm​​
  2. B
    Gm2r\sqrt{\frac{G m}{2 r}}2rGm​​
  3. C
    Gmr\sqrt{\frac{G m}{r}}rGm​​
  4. D
    4Gmr\sqrt{\frac{4 G m}{r}}r4Gm​​
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