Now discussing: well im not quite clear with schwartzschild, if m1=m2 coz action & reaction, from F_g=Gm1m2/R^2 we use m*m=m^2=2m, so R=2GM/maR = 2GM/mc/t*ct and m light=1 having R=2GM/c^2 ahaa these are my thoughts 👆 But why 1 unit of light in Schwartzchild radius???

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