The Principle of Moments states that an object will be balanced if the sum of
the clockwise moments is equal to the sum of the anticlockwise moments.
This means that the moments must balance either side.
e.g.
Clockwise moments = anticlockwise moments
moment = force x distance from pivot
W x 4 = 0.8 x 24 = 19.2
W = 19.2 / 4
W = 4.8N
A blog covering and explaining the Edexcel IGCSE Physics specification for the 2016 summer exams. If you are doing just double science, you do not need to learn the stuff for paper two, if you are doing triple you will need to learn all (GOOD LUCK!) I have separated the papers to make files easier to find. Hope it helps :)
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