Statics › Section G · Centroids and centers of gravity › Topic G.6

Centroids by integration

A curved edge cannot be split into a few rectangles and triangles. Integration splits it into infinitely many thin strips instead, and it is also where the table of standard centroids comes from.

In this topic

  • When the table runs out
  • Choosing the element
  • The procedure
  • Worked example: under a parabola
  • The general spandrel
  • Worked example: between two curves
  • When horizontal strips are better
  • Worked example: where 4r/(3π) comes from
  • Common mistakes to avoid
  • Key takeaways

This topic is part of Wuanberri Pro. Checking your access…

← Previous topicNext topic →