Finding Centre of the Mass of a Ruler

The video tutorial demonstrates how to find the center of mass using a ruler and fingers. It begins with a simple explanation of the center of mass and progresses to balancing a ruler with added weight. The instructor introduces a technique using fingers to locate the center of mass easily. The tutorial concludes with an experiment involving cubes to further explore balance and the center of mass.

What is the significance of the centre of mass in the context of the discussion?

How does adding weight to one side affect the balance?

Describe the special trick mentioned for finding the centre of mass easily.

What steps are suggested for finding the centre of mass using fingers?

What variations are suggested for practicing finding the centre of mass with cubes?