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junior college 1 | H1 Maths
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Yi Xuan
Yi Xuan

junior college 1 chevron_right H1 Maths chevron_right Singapore

Please help, thank you so much!! (poly question)

Date Posted: 5 years ago
Views: 370

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Jeremy Sim
Jeremy Sim's answer
12 answers (Tutor Details)
1st
Each vector can be split into its horizontal and vertical component vectors. T cos teta is the component that tugs at the pivot.

From there it's a matter of applying the principle of moments learnt back in secondary school.
Yi Xuan
Yi Xuan
5 years ago
Thank you so much.