91_Problem CHAPTER 9

91_Problem CHAPTER 9 - PROBLEM 9.79 CONTINUED (a) = +45: I...

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PROBLEM 9.79 CONTINUED ( a ) 44 4 53 1 45 : cos90 sin90 16 16 2 x Ia a a θπ π =+ ° = °− ° 4 or 0.482 x I a = W 1 cos90 16 16 2 y I aa ππ =+ ° + 4 or 1.482 y I a = W 31 cos90 16 2 xy a ′′ = −° + ° 4 or 0.589 I a =− W ( b ) 30 : θ =− ° () 4 1 cos 60 sin 60 16 16 2 x a a = −− ° ° 4 or 1.120 x I a = W 4 1 cos 60 sin 60 16 16 2 y a a = +− ° + ° 4 or 0.843
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This note was uploaded on 07/11/2011 for the course EGM 2511 taught by Professor Jenkins during the Spring '08 term at University of Florida.

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