in the above given three particle system if two particles are kept fixed and third particle is relased Then speed of the particle when it reaches to the mid-point of the side connecting other two masses .
A. `sqrt((2Gm)/(a))`
B. `2sqrt((Gm)/(a))`
C. `sqrt((Gm)/(a))`
D. `sqrt((Gm)/(2a))`
