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two fixed solid spheres of masses 9M and M and radius R each are separated by 36R (distance between their centres) as shown . a point mass is placed at null point . with what minimum speed it need to be projected such that it escapes the field of the spheres

Answer» two fixed solid spheres of masses 9M and M and radius R each are separated by 36R (distance between their centres) as shown . a point mass is placed at null point . with what minimum speed it need to be projected such that it escapes the field of the spheres


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