Three equal masses each of 50 g, are placed at the corners of a right angled isoceles triangle whose two equal sides are 5 cm each. The position of the centre of mass of the system is

Three particles each of mass m are placed at the corners of a right angled triangle as shown in figure if OA=a and OB=b, the position vector of the centre of mass is: .

Point masses of 2 kg, 3 kg, 5 kg and 7 kg are placed at the corners of a square ABCD respectively whose each side is 1 m long. The position of the centre of mass of the system is

Point masses of 2 kg, 3 kg, 5 kg and 7 kg are placed at the corners of a square ABCD respectively whose each side is 1 m long. The position of the centre of mass of the system is

Three particles each of mass m are arranged at the corners of an equililateral triangle of side L . If one of masses is doubled. The shift in the centre of mass of the system

Three point particles of masses 1.0 kg 2 kg and 3 kg are placed at three comers of a right angle triangle of sides 4.0 cm , 3.0 cm and 5.0 cm as shown in the figure . The centre of mass of the system is at point :

Three point particles of masses 1.0 kg 2 kg and 3 kg are placed at three comers of a right angle triangle of sides 4.0 cm , 3.0 cm and 5.0 cm as shown in the figure . The centre of mass of the system is at point :