israelp1493 israelp1493 29-12-2023 Physics contestada Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational attraction. The speed v of each particle isA. 1/2R√(1/Gm)B. √(Gm/2R)C. 1/2√(Gm/R)D. √(4Gm/R)