In this 46 mins Video Lesson
Centre of Gravity,
Centroid of Plane Lamina and Wire Bends,
First Moment of an area,
Ex: Centroid of a Triangle,
and other topics.
In this 37 mins Video Lesson
Ex: Parabolic Spandrel,
Ex: Sector of Circle,
Ex: Wire Shaped like a Circular Arc,
Centroid of Composite Areas,
Ex: Composite Areas,
and other topics.