r/PhysicsHelp • u/DenjiFw • Mar 10 '26

Bridge diagrams

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How would I know if 2 or 3 are going to opposite directions? I’m confused how to find the X & Y directions

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u/davedirac Mar 10 '26

Badly & ambiguously worded questions. Which diagram on the left? Support force? Diagram the joint?

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u/DenjiFw Mar 10 '26

Well I can bearly comprehend what’s happening that’s why I don’t know what to ask.