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need a little help with 11.143. Lifesaver

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Date Posted: 7/22/2008 9:45:27 PM  Status: Live
need a little help with 11.143. Lifesaver
Course Textbook Chapter Problem
Classical Mechanics Vector Mechanics for Engineers: Statics and Dynamics (8th) by Beer, Johnston, Eisenberg 11 143P
Question Details:
Could someone illustrate part (B). I don't see where they're getting all these angles from in the solution (β, α

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Date Posted: 7/23/2008 3:53:09 PM  Status: Live
Asker's Rating: Lifesaver   
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Hope that helps. please rate that.. thanks
paduama's Comment:
THanks





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