Four paticle of masses `m_1 = 2 m, m_2 = 4 m, m_3 = m and m_4` are placed at four corners of a square. What should be the value of `m_4` so that the centres of mass of all the four particle are exactly at the centre of the square ?

Four particle of masses m_(1)=2kg,m_2=4kg,m_(3)=1kg and m_(4) are placed at four corners of a square as shown in figure. Can mass of m_(4) be adjusted I such a way that the centre of mass of system will be at the centre of the square C.

Four particles of masses m, m, 2m and 2m are placed at the corners of a square of side a, as shown in fig. Locate the centre of mass.

Four particles of masses m, m, 2m and 2m are placed at the four corners of square of side a. Find the centre of mass of the system.

Four particles of masses m, 2m, 3m and 4m are placed at the four corners of a square of side a. Find the gravitational force on a particle of mass m placed at the centre of the square.

Four particles of masses m,m 2 m and 2m are placed at the four corner of a squre of side "a" as shown in figure -4. 107. The (x,y) coordinates of the centre of mass are:

Four particles P,Q,R,S of masses 1kg, 2kg, 3kg and 4kg are placed at the corners of a square of side 1m as shown below. The co-ordinates of the centre of mass of the system are

If four different masses m_1, m_2,m_3 and m_4 are placed at the four corners of a square of side a , the resultant gravitational force on a mass m kept at the centre is

If four different masses m_1, m_2,m_3 and m_4 are placed at the four corners of a square of side a , the resultant gravitational force on a mass m kept at the centre is

If four different masses m_1, m_2,m_3 and m_4 are placed at the four corners of a square of side a , the resultant gravitational force on a mass m kept at the centre is

Four particles of masses 1kg , 2kg , 3kg and 4kg are placed at the four vertices A,B,C and D of a square of side 1m . Find square of distance of their centre of mass from A.