The co-ordinates of centre of mass of letter `E` which is cut from a uniform metal sheet are (take origin at bottom left corner and width of letter `2 cm` every where)

The centre of mass of the letter F which is cut from a uniform metal sheet from point A is

The co-ordinates of centre of mass of particles of mass 30,10 and 20gm are (2,2,2) cm. The position co-ordinates of mass 40gm which when added to the system,the position of combined centre of mass be at (0,0,0) are.

A uniform piece of metal sheet is cut in the form as shown in the figure. Locate the centre of mass of the piece.

The dimensions of a rectangular iron sheet are 20 cm and 14 cm. Squares of side 2 cm each are cut from each corner of the sheet and the remaining sheet is bent Into a cuboid . What would be the volume of water it would contain?

Four particles, each of mass 1kg are placed at the corners of a square of side 1m in the XY plane. If the point of intersecting of the diagonals of the square is taken as the origin, the co-ordinates fo the centre of mass are

Find the centre of mass of a thin, uniform disc of radius R from which a small concentric disc of radius r is cut.