Two masses 2 g and 3 g are situated at the locations (3 cm, 5 cm) and (4 cm, 6 cm) respectively. Find the position vector of the centre of mass of the two particles.

Two particless of mass 2 g, and 3 g are situated at the locations (3 cm , 5 cm) and (4 cm, 6 cm) respectively. Find the position vector of the centre of mass of the two particles.

Define centre of mass..Write down its mathematical form. Two particles of masses 2g and 3g are situated at.the positions (2cm.3cm) and (4cm, 5 cm) respectively. Find the position vector o'f the centre of mass of the two particles.

The radii of two circles are 8 cm and 6 cm respectively. Find the diameter of the circle having area equal to the sum of the areas of the two circles.

The radii of two circles are 8 cm and 6 cm respectively. Find the radius of the circle having area equal to the sum of the areas of the two circles.

Position vectors of two equal masses with respect to the origin are veca and vecb respectively. Position vector of the centre of mass of these masses is

Two particles of masses 3 kg and 2kg are located at (-6hati+4hatj-2hatk) and (2hati+5hatj+13hatk) respectively. Locate the position of centre of mass.

The position vector of two masses of 6 unit and 2 unit is (6hati-7hatj) & (2hati + 5hatj) respectively. Find out the position of their centre of mass.

(i) The sides of a triangle are 6 cm, 8 cm and 10 cm, find the position of the circum-centre of the triangle.