For the given uniform square lamina ABCD, whose centre is O

A uniform square lamina of side 10cm is hung up by a corner and swings in its won plane. Find the length of an equivalent simple pendulum.

In the given figure,OPOR is a square.A circle drawn with centre O,cuts the square X and Y . Prove that QX=QY

Find the area of the shaded region in the given figure, if ABCD is a rectangle with sides 8 cm and 6 cm and O is the centre of the circle.

The x, y coordinates of the centre of mass of a uniform L-shaped lamina of mass 3 kg is

The x, y coordinates of the centre of mass of a uniform L-shaped lamina of mass 3 kg is

In the given figure , O is the centre of the circle. AB and AC are tangents to the circle such that BA bot CA. Prove that square BACO is a square.

Find the position of centre of mass of the uniform lamina shown in figure. If the mass density of the lamina is sigma .