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Evan Toh
Oct 22, 20241 min read
2020PPp1q9 moments – Find force P acting on stick by shoulder
Using the concepts that POM, we know 1) Ma = Mc 2) net force on the stick is 0N. Most of us will most likely to take pivot about P as...
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Evan Toh
Dec 1, 20231 min read
Boy on spring board - Moments Question using Simultaneous Equations
Note: Non-uniform plank means the CG of the plank is not at its centre a) Find the weight of the boy. b) How far is the centre of gravity...
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