In fact, there is _________ at the location of centre of mass.

Illustrate with examples, the concept of centre of mass.

If two bodies are moving towards each other without any external forces and join, then centre of mass

Give the location of the centre of mass of a :- cylinder.

Give the location of the centre of mass of a :- ring.

Give the location of the centre of mass of a :- sphere.

Give the location of the centre of mass of a :- cube, each of uniform mass density. Does the centre of mass of a body necessarily lie inside the body ?

Do the internal forces affect the location of the centre of mass?

Find the centre of mass of a uniform quarter-disc.

Does centre of mass lie inside a body ? Justify.