Equação Vetorial

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• Equator Victoriae o
- BEER-
Problema resetvideo 2.1 pag 26
- Hibbler 2.1 exempla pay 15- H s60NF
Yr
on
t÷÷ .
I 150
y
Fi -- 40 - cos200 -140 - Sen200=37,59 it 13,68J
X
Fa -- 60 - 6595 -160- Sen45=42,93it 42,43J
f , = 100 . cos 150 t Ido - sent5 = 96,61+25195
fr . 137.gg +42,43)i + ( 13,68+42,43 ) j
Fa -- 150 - Sen 100-1150 -Costa = 26it 147,7J = 80,02 it 56, Mj
FR=fi FR = (96,6 i -126 i ) -1125,9J -1147,7J ) Fri 180,0212+156,1157=97,738
Fa - 122,6 it 173,6J to imtensidade did for.ca
f- = 1122,65-1173,617 = 212,510 tgo iffy
,
= 56 0--35.0400
-180 - III = 17,232% 0=54,80
8902I - 2.2 pag 29-- 2.5 pagan- Asoot . . " s tsoi 's Tooo.35 0=22,60a -¥¥÷÷. .12 f- a- Fx + FyFt - - 200 - Sen 30 t 200 - cos 300=-100it 173,2 j FA -- FAX i 1- Fay j = FA - 6930't FA -send'FA - 0,87 FA t 0,5 FAf-2=260. cos 22,60-260 . Sen2260=240 't -100J fo = fo . coyyg - Fosen450=0,71 Fc - 0,71kFR = fit Fa = (-100+240) it ( 173,2 - 100) j190it 73,2J for 5000N i → no eixoyafoeaa esta- oracleFRx= 5000 y -- oFR -- 11407-173,2171=153 N Fay -- O 5000
y
153 N tf -- Fife = 7,323 Fr
- Fat Fc → FR - to.SI#t05faTto.7tfq.-a7ifg:
I 5000 0,87 fait 0,71 Fci
✓7!,2¥¥
,
0=27,6
.
I o ; = 0.5 Fai - OHKI
II t fo = 0,5ft
0,71
It em I 0,87 Fai -10,71 ( 0,5 FAq )
= 5000 i
0,87 FA -10,5 FA -- 500.0 i → 1.37 FA -
-
good
Fa=3=a*o,mNFc - 0,5-364-9,63
0,71
I