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Three solid spheres each of mass m and radius R are released from the position shown in figure. The speed of any one sphere at the time of collision would be |
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Answer» `SQRT(GM(1/d-3/R))` `3{1/2mv^2}=3{(Gm^2)/(2R)-(Gm^2)/d}` `rArr v^2=Gm{1/R-2/d} rArr v=sqrt(Gm{1/R-2/d})` 
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