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We will learn The Key to Understanding a Couple is a single force acting on an object can be replaced by the same force acting through the center of mass and a couple such that Fd=f(c)l.

Previous video in this series on YouTube: https://youtu.be/9aRqN2C7EHs
Title search on other platforms: Physics/M.E.: The Force Couple (1 of 5) What is a (Force) Couple?

Next video in this series on YouTube: https://youtu.be/cTDMxKCJd9M
Title search on other platforms: Physics/M.E.: The Force Couple (3 of 5) Are These Equivalent Systems?