PHY303K-Spring07-Final-Moore

PHY303K-Spring07-Final-Moore - final 01 SAENZ, LORENZO Due:...

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Unformatted text preview: final 01 SAENZ, LORENZO Due: May 9 2007, 11:00 pm 1 F D iag a f iC ikeede BEFECA :g i g e ieA 4\ a ag ea i f"E e h ee ia b e e igh ha a e f ik e ad e ie b b e h eea e i d e? i d e iea b ig ik e a a : ig h eb b e ab e d b h e jeed ee F h e fag e f e g e h e5 e e e id e eh i d e ig ik e DEE \ E " e e BYE D e h ed e i bag ee ih h e e id e i ed e ? DEE \ E " e e B e \ E " e h e e id ea b e D e h e e i b e i b d ig i ag ee ih h e e i b e i eda h e fag e f e ? e \ E " b i e i b e eh e\ CC " e i e i ad\ CD " e e i d e a iga e h ih e i a a e h e e d e b eb ied ig h e\ E " e e b F idad e e h e e e h ied e f a e f h e\EECD E " iedb e DE\ E " e e BYE D e h eh ied e i bag ee ih e ? DEE \ E " e e B e \ E " e h eh ied eah ie b e D e h e b e i bag ee ih e eedh ie? e \ E " e e b b i h ie C h ek b ed : g G ee : e EECD E C h ie : AA C h ie : AB C h ie : AC C h ie4 : AD C h ie5 : BA C h ie6 : BB C h ie7 : BC C h ie8 : BD C h ie9 : CA C h ie: CB e i e i : CC a h e e i : CD e e : E e i E A e E i d e e d e ee e e e e e ee e final 01 SAENZ, LORENZO Due: May 9 2007, 11:00 pm 2 Question 1 part 1 of 3 10 points A uniform ladder is leaning against a smooth wall and is resting on a rough floor with a coefficient of the static friction . P b F f N mg L b h The equilibrium condition of the sum of the torques about the point P is given by 1. F L cos mg L 2 sin = 0 2. F L sin mg L sin = 0 3. F L cos mg L 2 cos = 0 4. F L cos mg L sin = 0 5. F L sin mg L cos = 0 6. F L sin mg L 2 cos = 0 correct Explanation: The forces acting on the ladder are shown...
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PHY303K-Spring07-Final-Moore - final 01 SAENZ, LORENZO Due:...

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