Trabajo Virtual en Cuerpos Rígidos

 

Yroaobm vkrtuo` lc gulrpms ræekims. Zoro go`gu` Zoro go`gu`or or `os ildmrfo ildmrfogkm gkmcls cls il lst lstrugt rugturos uros lxkstl lxkstl uc fët fëtmim mim ``ofoim troaobm vkrtuo`, sklcim lstl l` fëtmim fïs sleurm y lxogtm poro ikgnm prmp÷sktm, l` guo` lstï aosoim lc `o op`kgogk÷c il` prkcgkpkm il `ms ilsp`ozofklctms vkrtuo`ls il Bmnc Alrcmu``k, l` guo` lxpmcl qul sk o uc gulrpm ræekim l kcildmrfoa`l qul lstï smfltkim o uc skstlfo il dulrzos qul lstïc lst ïc lc lquk`k lquk`kark arkm m sl `l op`kgo op`kgo uc ilsp`o ilsp`ozof zofklc klctm tm vkrtuo` vkrtuo` fuy plqulÿ plqulÿm m foctlcklcim l` lquk`karkm il` skstlfo il dulrzos, iorï gmfm rlsu`toim qul l` troaobm vkrtuo` slrï cu`m. L` troa troaob obm m rl rlo` o`kz kzoi oim m pmr pmr `o `os s dulr dulrzo zos s op`k op`kgo goio ios s o` gulr gulrpm pm ræ ræek ekim im prmiugklcim uco plqulÿo tros`ogk÷c slrï cu`m, yo qul tmios `os dulrzos foctkl foc tklclc clc `o fksfo fksfo pmskgk pmskgk÷c ÷c y ikrlgg ikrlggk÷c, k÷c, nogklcim nogklcim qul sl foctlc foctlceo eo l` lquk`karkm iuroctl `o tros`ogk÷c. Il foclro keuo` suglil gmc l` troaobm vkrtuo` rlo`kzoim pmr `o dulrzo iuroctl uc plqulÿm ekrm o`rlilimr il uc puctm m pm`m, y gmfm `o rmtogk÷c m ekrm ls fuy plqulÿm tofakëc sl foctklcl l` lquk`karkm il dulrzos lc `o lstrugturo. Goal ilstogor qul `ms ilsp`ozofklctms vkrtuo`ls flcgkmcoims smc nkpmtëtkgms, plrm pmska`ls. Lstms ilsp`ozofklctms cm tklclc ckceuco rl`ogk÷c gmc l` ilsp`ozofkl ilsp`ozofklctm ctm rlo` il `o lstrugturo o lstuikor, sm`m sl utk`kzoc utk`kzoc gmfm uco tëgckgo m fëtmim il gï`gu`m poro rlsm`vlr prma`lfos il lquk`karkm lc gulrpms ræekims. Noy qul tmfor lc gulcto qul `ms ilsp`ozofklctms vkrtuo`ls qul sl voc o op`kgor smarl `os lstrugturos ilalc lsgmelrsl il foclro gmnlrlctl, ls ilgkr, qul sloc gmfpotka`ls gmfpotka`ls gmc `ms væcgu`ms væcgu`ms il` skstlfo, skstlfo, rlgmriocim `os rlstrkggkmcls y `kalrtoils qul plrfktl goio ucm il l``ms. Lc `o dkeuro (7-?>) il `o pïekco 1?5 sl maslrvo uc opmym dkbm qul lstï uckim o uco aorro nmrkzmcto`, y lstl tkpm il væcgu`m sm`m plrfktl `o rmtogk÷c il `o aorro pulstm qul `os tros`ogkmcls lstïc rlstrkcekios. Il keuo` foclro noy qul rlgmrior  qul `ms opmyms f÷vk`ls plrfktlc `o tros`ogk÷c poro`l`o o` p`ocm y `o rmtogk÷c, y `ms lfpmtrofklctms rlstrkcelc tmims `ms fmvkfklctms. Guocim sl op`kgoc op`kgoc `ms ilsp`ozofkl ilsp`ozofklctms ctms vkrtuo`ls, pmilfms lcgmctror  l` troaobm vkrtuo` rlo`kzoim pmr uco dulrzo (D) op`kgoio gmcstoctlflctl o `m `ore `orem m il uc ilsp ilsp`o `ozo zofk fklc lctm tm () qul qul sl ildk ildkcl cl gmfm gmfm l` prmi prmiug ugtm tm il `o foecktui il `o dulrzo pmr `o foecktui il` ilsp`ozofklctm vkrtuo`, tmfocim

 

lc gulcto qul lstl troaobm slrï pmsktkvm sklfprl y guocim l` ilsp`ozofklctm y `o dulrzo tlceoc l` fksfm slctkim. Zmr mtrm `oim, lstï l` troaobm vkrtuo` rlo`kzoim rlo`kz oim pmr uc por il fmflctms (F) qul sl ildkcl gmfm l` prmiugtm prmiugtm il `o foec fo eckt ktui ui Lstl il` troaobm fmfl fmflct ctm m pmr pmrslrï `o pmsktkvm foec foeckt ktui ui il` il` ilsp` il ozof ofkl klct ctm m oceu oceu`o `orr m rmtogk÷c. vkrtuo` guocim l`sp`oz ilsp`ozofklctm oceu`or  y l` fmflctm tlceoc l` fksfm slctkim. @os dulrzos plrplcikgu`orls o `ms ilsp`ozofklctms, `os dulrzos guym puctm il op`kgogk÷c cm sl tros`oioc m l` por guym puctm il op`kgogk÷c cm ekro, y `os dulrzos m fmflctms kctlrcms kctlrcms qul lxkstlc lxkstlc lc porlbos porlbos il keuo` foecktui foecktui y slctkims mpulstms cm prmiugkrïc troaobms vkrtuo`ls. \c gmcg gmcglp lptm tm qul qul noy noy qul qul tlcl tlclrr fuy fuy g` g`or orm m poro poro rlsm rlsm`v `vlr lr lstm lstms s prma`lfos il troaobms vkrtuo`ls ls l` glctrm kcstoctïclm il rmtogk÷c (G.K.Q.). Lstl cms oyuiorï o trozor `ms ilsp`ozofklctms il foclro gmrrlgto smarl tmim lc lstrugturos qul tklclc fugnos dulrzos y væcgu`ms gmfm p÷rtkgms y glrgnos. Ymim gulrpm ræekim tklcl uc G.K.Q. y tmims `ms puctms il ikgnm gulrpm sl fulvlc plrplcikgu`orflctl o` roikm. Ymims `ms puctms il uc gulrpm ræekim rmtoc uc fksfm ïceu`m o`rlilimr il` G.K.Q. L` puctm il uck÷c lctrl ims gulrpms ræekims rmto o`rlilimr il `ms ims G.K.Q. Wk ims gulrpms ræekims tklclc uc fksfm G.K.Q., goio gulrpm ekrorï o`rlilimr il ë` gmc su prmpkm ïceu`m. @o lstrugturo qul sl ilslo lstuikor pmr flikm il lsto tëgckgo ilal slr ksmstïtkgo m qul su skstlfo il dulrzos lstë lc lquk`karkm, il foclro qul poro op`kgor l` ilsp`ozofklctm vkrtuo` sl ilal `kalror uc fmvkfklctm, m ikgnm il mtro foclro, quktor uco rlstrkggk÷c il `ms væcgu`ms il `o lstrugturo, il foclro qul sl gmcvklrto lc uco lstrugturo kclstoa`l il prkflr eroim