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# Sol Cap 02 - Edicion 8

## COSMOS: Complete Online

COSMOS: Complete Online Solutions Manual Organization System Chapter 2, Solution 139. The (vector) force in each cable can be written as the product of the (scalar) force and the unit vector along the cable. That is, with uuur AB = i − j+ k ( 32 in. ) ( 48 in. ) ( 36 in. ) ( ) ( ) ( ) 2 2 2 AB = − 32 in. + − 48 in. + 36 in. = 68 in. uuur T AB TAB AB = Tλ AB = TAB = ⎡−( 32 in. ) − ( 48 in. ) + ( 36 in. ) ⎤ AB 68 in. ⎣ i j k ⎦ AB AB ( 0.47059 0.70588 0.52941 ) T = T − i − j + k uuur and AC = ( 45 in. ) − ( 48 in. ) + ( 36 in. ) i j k ( ) ( ) ( ) 2 2 2 AC = 45 in. + − 48 in. + 36 in. = 75 in. uuur T AC TAC AC = Tλ AC = TAC = ⎡( 45 in. ) − ( 48 in. ) + ( 36 in. ) ⎤ AC 75 in. ⎣ i j k ⎦ AC AC ( 0.60 0.64 0.48 ) T = T i − j + k uuur Finally, AD = ( 25 in. ) − ( 48 in. ) − ( 36 in. ) i j k ( ) ( ) ( ) 2 2 2 AD = 25 in. + − 48 in. + − 36 in. = 65 in. continued Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Elliot R. Eisenberg, William E. Clausen, David Mazurek, Phillip J. Cornwell © 2007 The McGraw-Hill Companies.

8 - 1 - Saint Jean Cap Ferrat
&/1 8 02 ÏL»'
IAE et handicap cap ou pas cap ?
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D - Cap Sciences
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