269490 A uniform thin rod of length\(1 \mathrm{~m}\) and mass \(3 \mathrm{~kg}\) is attached to a uniform thin circular disc of radius \(30 \mathrm{~cm}\) and mass \(1 \mathrm{~kg}\) at its centre perpendicular to its plane. The centre of mass of the combination from the centre of disc is
269490 A uniform thin rod of length\(1 \mathrm{~m}\) and mass \(3 \mathrm{~kg}\) is attached to a uniform thin circular disc of radius \(30 \mathrm{~cm}\) and mass \(1 \mathrm{~kg}\) at its centre perpendicular to its plane. The centre of mass of the combination from the centre of disc is
269490 A uniform thin rod of length\(1 \mathrm{~m}\) and mass \(3 \mathrm{~kg}\) is attached to a uniform thin circular disc of radius \(30 \mathrm{~cm}\) and mass \(1 \mathrm{~kg}\) at its centre perpendicular to its plane. The centre of mass of the combination from the centre of disc is
269490 A uniform thin rod of length\(1 \mathrm{~m}\) and mass \(3 \mathrm{~kg}\) is attached to a uniform thin circular disc of radius \(30 \mathrm{~cm}\) and mass \(1 \mathrm{~kg}\) at its centre perpendicular to its plane. The centre of mass of the combination from the centre of disc is