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# 2-104 - *Z—IM The tower is held in place by three cables...

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Unformatted text preview: *Z—IM The tower is held in place by three cables. If the force of each cable acting on the tower is shown, determine the magnitude and coordinate direction angles a, B, 'y of the resultant force. Take x = 20 m, y = 15 In. ”f: 2 400 am 2 4oo[20 i—HS Jim]- 1230 84L+|73' 13&‘277 01k) :l(2o)+(l5)+ Wzyy .__) A Is A A _ A A A F138: 800 um: %oo[—ét+4' ~24k ]=€19I'54L+l27-693 -7éé'/61<>"J Ik—oimﬁtuol .~--) A A A A A A FD; 600 3.135 600 léi —l\$§‘—2_4k =(2‘3Z'35C—3’7'653 “4235334)” (101+ ('I8)Z—l-('ZQ> .__.—) PK: (250 ‘84 HI 54443,; 35)L+(173 mm é“? 3:7 65); +—-(277 or we 14,— 42353 ’L) N =(32l-65L—I6 83d 44% “HUN leKl’; 32: apt—14,23) +( |4éé7 =15ol«éSN mot—.— 32.25 -—> 2: 77233 wp=~lévg3 =;>}3=Ci0'é4° [Sol-£5 l50l°é5 (MK—.- 41mm .2 MM)" ISoI'éS ...
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