1 - Equilibrium under more than 3 forces Questions Answers

help me understand lamis theorem

 

 

 

 

Asked By: TANYE COLLINS KOFI 5 year ago
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Answer Strategies and trick by Manish sir (it will help you to solve it by yourself)

It is the theorem for the equilibrium of a body under 3 forces

According to the theorem if three forces are acting on a body and body is in equilibrium then 

P/sinA = Q/sinB = R/sinC

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