03_20110511wed_calc2_100582_s11

03_20110511wed_calc2_100582_s11 - ‘ Lef’s Work Awdfier...

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Unformatted text preview: ‘ Lef’s Work Awdfier Problem f‘rvm EGB. .4527 [15:2 Paramefm'zed Curves. HM fine Lcufl. . m : x = gcost—I— arising j: 851ht~a£cosg Oé 12-": "fr/2 , .2151 In a, Case like féu‘s ou'fl be [lien :- Agi- - 9111;714:113 ‘Uat curve fry fig 3% [El dz .. “891425 +6 tw5f+siufl = wa51‘ amt g5" " ( cifik 22ws£—8(t(-1)5mt + Casey, t E! i=75/2 1/2 L1]; 64252505273 +64£asin2fl dt :0 "ta-7372 wit/a - = f = 4 2 1556 {3:0 f‘- m!» Lemgfik off a: Curve.é I 4/.- £3 (1] ML; 1-: %‘+ 4:; ’ j Seal”?! [9:] Pamme’fir‘fzc {he quajrtbn: (JV—“J‘P—q 3‘ l Lfé 3Tb: Cg+qg 3 \szs .. 4164+? a W (E x" 1% ) D” (E gig, at dé £2 3 Q f,” * P (44122 ’ 2 8 4- z {4415 + +36 {HOW} 2 : O44£4+36V ,_ i44£4+367 (Malta)2 ' PW ,_ E 9" is? M CU: zf Gk) L= 15% 144i 1% .——- ._._......___...._. A” rm...“— m 6.4]: Momenés é Cenfers of M453 .4553 _ fiackggouml it WarlthE. ' [:1 We have two scenarios here. a The “ Playground Scenar'w” and t b m ec ma. Inverse. (E On {heglccggmund ~ when I was 'I'\H|-e,,I was big. Le‘i’s say when I Weighed “:70 lbs, my {1410 PM ma-fes, Char {'8 % Mikey) wen' Med 50 the and 45 lb: reSPQCTNP 3. If We wanfed......to balan e on e. see —5aw (fifier- éOtfer), I would 5HL m” The for end on one side) 4ft from “Hot “middle” (fulcrumsjand the other ‘EWO boys Would arrange “Hemalues on {the o‘Hwer side, Charlie. first and Mikey 2—nd be:ng him. But Mum jug; had +6 be 2-19 be.th CW“e (Fatwa ms)- we baiahced emPirically. Whaf Were ’che 0.6+qu Alimenszbns of our (magma-mus? 4 . glam; Change, mnkey R defiarml‘ned C m—h‘e :s a‘ \a" l._-——’ W 45”). See neatf page 41> 53w t 2H, dwg’s momew'tr-S Charfr'e’é anfflfr —{m— Mikj'g morrfin‘k WOWPM' “$5 Forge )4 Mame, '3." ° 3.: 230 F6."- [tr/«3.. Chmhwfx mamenf; : 5Q mg? 3c; Ft; 3 50;; firm; 114.1333”; u 4% We» a (“Mm-Fm (451+?0) a. Ibs. 56 30 (DO 5 The“ where do I We “the uicrum {In order‘hb “bal nae” [fiance H 6" "x" Flgure ‘f Mowefifl :: $851 — ( !504— 360+ (600+75) ._.___ [351... 22.05 ,I. [852 =2205' 7C $5ng ((50) in eiUE libr‘numj we can 'efchHueit/g Gluing'ncck’. {1 Warm our Gina-hon) [E2 Qefl't‘nq a, IiH‘le m'a mail 304361 More 9 WM WW “JEMWWL mm Abs’rrad 6 Am at?» 7x 0 :: mlg'(1;“x O '2 W517. “mix +mz 352.“ M2212 "F: m3353'“ W133? (j :- (WMJQ +m2x2 +m3X3)-w (m.§+m2'§z+mgi) 0 :(mm +Mz1iz~mva-:>cg)m(m,+m2~éwtg)§ 3 3 O .5. :mu‘x‘54z‘m“ x J3I ‘1'“. '3 m 3 (Z WU)ZI w mJXJ dz! JET! 3 I m :2] ' x w; W“ {s "Hie Cemr c310 mama 29”“ J5! ['9 the Cen’cer of {Mass (CM) 0? a. “war armjaf M15385. ...
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03_20110511wed_calc2_100582_s11 - ‘ Lef’s Work Awdfier...

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