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The identical spheres each of mass 2M ar...

The identical spheres each of mass 2M are placed at the corners of a right angled triangle with mutually perpendicular sides equal to 4 m each. Taking point of intersection of these two sides as origin, the magnitude of position vector of the centre of mass of the system is `frac{4 sqrt 2}{x}` , where the value of x is ___________

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