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The telescoping arm ABC is used to provide an elevated platform for construction workers. The workers and the platform together have a mass of 220 kg and have a combined center of gravity located directly
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The telescoping arm ABC is used to provide an elevated platform for construction workers. The workers and the platform together have a mass of 220 kg and have a combined center of gravity located directly above C. Assume θ = 20°.

User Suiwenfeng
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That is not a question...

User Mark Dowell
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