This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: Tl'le 70—mtaJl tower is supponed by three cables that exm forces FAB, and F , on it. The magnitude of each force is 2
kN. Express u m exerted on the tower by the three cables
in terms of scalar componertg.‘ r
Rgs'UtrA'NT mam C’C_401_(0)4'o>
— A. " V D'C’éOfO/féO)
domnlﬂf a, gt} 35on NW. 192% z
.2 £344) _
= "409703019 ,_ ' 'r g .r
£5 4%“ 1’: H421,+OE ’7 (ca)
Kfom’7gg40 11’058921  Lee; +069é ﬁx] —
’7' (via) Y
‘7?” = Z “Mswe; —I z7’_/,09L<_ 23»!
AD llo ' 9 i’ﬁije «1,74 4,51,  1.27 = — 451 {m
zgsﬁé: __ 0 3» 0.89103 :— eoa. 1544.. "ﬁr = «0.982: ~457j—O,213 ‘QJ 23 (14, 0, 14) ft Cables extend from A to B and ﬁdm A to C. The cabie AC
exerts a HBOlb force F atA. ' . (a) What is the angle between the cables AB and AC?
(b) Determine the vector component of F parallel to the cable AB. a men/m I h I BCOJO/IO) c 04, 0, I4) i ",“f’mﬂaludmwhmm. )M a; f; “DWMTZ mag?”
“35‘ (015.6" per a '. '
‘79»? é’J’*+Em~ ' A: A. “0“” F’Mbvﬁﬂ 60¢ 55? ': 01852.3 + 0.25514, f? ' I
g 0 F4 C(10)"? 0.83262.)+0';§g€.‘> $5,641!
I mow—pl M
91964 I a .
eowdqu‘ a? FOE=2 FED; bﬂﬁwnx +0.53% 0“ 0k ...
View
Full Document
 Spring '08
 ?
 Force, 0k, 5 4%, Tl'le 70—mtaJl tower

Click to edit the document details