50_Problem CHAPTER 10

50_Problem CHAPTER 10 - PROBLEM 10.45 CONTINUED And then 2...

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PROBLEM 10.45 CONTINUED And then ( )( ) ( ) ( ) 24 . 9 4 2 s i n BD BD δ αθδθ =+ ( ) () 4.942sin 2 BD BD αθ δθ + = Virtual work: 0: 0 CB D UP y F B D δδ =− + = Substituting ( ) 2000 N 5 m cos B F θδθ + or cos 4047 N/m sin BD FB D θ  =  +  (2) Now, with 20 and 60.945 α Equation (1): ( ) 2 6.82 4.942cos 60.945
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