CENTER OF Mass of hollow cone

The centre of gravity of a hollow cone of height h is at distance x from its vertex where the value of x is:

Find the area of metal sheet required in making a closed hollow cone of base radius 7cm and height 24cm.

A hollow spherre is released from rest on a rough inclined plane as shown in the figure. Find the velocity of point of contact as a function of time. ( m = mass of hollow sphere, R = radius of sphere )

Pith is hollow in

The centre of mass of a solid cone along the line form the center of the base to the vertex is at

The coordinates of the center of mass of the following quarter circular arc are

Calculate the gravitational field intensity at the centre of the base of a hollow hemisphere of mass M and radius R . (Assume the base of hemisphere to be open)

Shown in the figure is a hollow ice-cream cone (it is open at the top). If its mass is M, radius of its top , R and height , H, then its moment of inertia its axis is :

Find the centre of mass of a uniform solid cone.