269428 Two bodies of masses\(5 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) are moving towards each other with \(2 \mathrm{~ms}^{-1}\) and \(4 \mathrm{~ms}^{-1}\) respectively. Then velocity of centre of mass is

269429 A circular disc of radius\(20 \mathrm{~cm}\) is cut from one edge of a larger circular disc of radius \(50 \mathrm{~cm}\). The shift of centre of mass is

269430 Two particles of masses\(4 \mathrm{~kg}\) and \(6 \mathrm{~kg}\) are separated by a distance of \(20 \mathrm{~m}\) and are moving towards each other under mutual force of attraction, the position of the point where they meet is

269431 A uniformmetre rod is bent into \(L\) shape with the bent arms at \(90^{\circ}\) to each other. The distance of the center of mass from the bent point is

269428 Two bodies of masses\(5 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) are moving towards each other with \(2 \mathrm{~ms}^{-1}\) and \(4 \mathrm{~ms}^{-1}\) respectively. Then velocity of centre of mass is

269429 A circular disc of radius\(20 \mathrm{~cm}\) is cut from one edge of a larger circular disc of radius \(50 \mathrm{~cm}\). The shift of centre of mass is

269430 Two particles of masses\(4 \mathrm{~kg}\) and \(6 \mathrm{~kg}\) are separated by a distance of \(20 \mathrm{~m}\) and are moving towards each other under mutual force of attraction, the position of the point where they meet is

269431 A uniformmetre rod is bent into \(L\) shape with the bent arms at \(90^{\circ}\) to each other. The distance of the center of mass from the bent point is

269428 Two bodies of masses\(5 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) are moving towards each other with \(2 \mathrm{~ms}^{-1}\) and \(4 \mathrm{~ms}^{-1}\) respectively. Then velocity of centre of mass is

269429 A circular disc of radius\(20 \mathrm{~cm}\) is cut from one edge of a larger circular disc of radius \(50 \mathrm{~cm}\). The shift of centre of mass is

269430 Two particles of masses\(4 \mathrm{~kg}\) and \(6 \mathrm{~kg}\) are separated by a distance of \(20 \mathrm{~m}\) and are moving towards each other under mutual force of attraction, the position of the point where they meet is

269431 A uniformmetre rod is bent into \(L\) shape with the bent arms at \(90^{\circ}\) to each other. The distance of the center of mass from the bent point is

269428 Two bodies of masses\(5 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) are moving towards each other with \(2 \mathrm{~ms}^{-1}\) and \(4 \mathrm{~ms}^{-1}\) respectively. Then velocity of centre of mass is

269429 A circular disc of radius\(20 \mathrm{~cm}\) is cut from one edge of a larger circular disc of radius \(50 \mathrm{~cm}\). The shift of centre of mass is

269430 Two particles of masses\(4 \mathrm{~kg}\) and \(6 \mathrm{~kg}\) are separated by a distance of \(20 \mathrm{~m}\) and are moving towards each other under mutual force of attraction, the position of the point where they meet is

269431 A uniformmetre rod is bent into \(L\) shape with the bent arms at \(90^{\circ}\) to each other. The distance of the center of mass from the bent point is