A body of mass 6 xx 10^(24) kg (equal to mass of earth ) is to be compressed into a sphere is such a way that the escape velocity from its surface is 3 xx 10^(8) m/s. What should be the radius of the sphere in mm ____

A body of mass 6 xx 10^(24) kg (equal to mass of earth ) is to be comp

1.	A body of mass 6 xx 10^(24) kg (equal to mass of earth ) is to be compressed into a sphere is such a way that the escape velocity from its surface is 3 xx 10^(8) m/s. What should be the radius of the sphere in mm ____
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