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

Define centre of mass.

Give the location of glycolysis.

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

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 photoreceptors.

Illustrate with examples, the concept of centre of mass.

What do you mean by centre of mass of a body?Find the position of cenre of mass of a uniform rod.

(n-1) equal point masses each of mass m are placed at the vertices of a regular n-polygon. The vacant vertex has a position vector veca with respect to the center of the polygon. Find the position vector of centre of mass.