Video by Rowa E-learning Platform via YouTube
Source

In this video, I take you through the topic of moments and couples.
You will learn how to take moments about a pivot for a given system of forces and the condition for a system of forces to form a couple.
Worked examples from U.A.C.E UNEB Question Bank have also been included in this video.
This video is suitable to A-level students in Senior Five and Six offering Principle Mathematics as part of their combination. E.g. (PCM, BCM, PEM, PMT, PMA, MEG, MET, MEF, MEA e.t.c.)

Go to Source