Practica 2 de Lab de Fisica 2

 

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Zrfitgif `h Dfoerfterge #?2 Iù`gme `h iederhs pfrf rhsgsthkigfs `h ifroùk

Cuk`fahkte Phùrgie Df rhsgsthkigf hs uk `gspesgtgve hdçitrgie quh tghkh df pfrtgiudfrg`f` `h epekhrsh fd cdube `h df ierrghkth. Zfrf ah`gr hd vfder `h dfs rhsgsthkigfs sh usf uk gkstruahkte ddfaf`e ùnahtre y dfs ukg`f`hs hk hd Y.G hs hd Ena. Hk mhkhrfd te`e afthrgfd prhshktf ukf rhsgsthkigf kfturfd, df iufd `hphk`h `h su hstruiturf gkthrkf, dfs gapurhzfs y ieapesgigùk ftùagif.

_hsgstgvg`f`  Df rhs rhsgst gstgvg gvg`f` `f` tfa tfaogç ogçk k iek iekeig eig`f `f iea ieae e rhs rhsgst gsthki hkigf gf hs hsphi phiácg ácgif if `h uk aft afthrg hrgfd, fd, `hsirgoh hd ieapertfaghkte `h uk afthrgfd crhkth fd pfse `h ierrghkth hdçitrgif, per  de quh `f ukf g`hf `h de ouhk e afd iek`uiter quh hs. Xk vfder fdte `h rhsgstgvg`f` gk`gif quh hd afthrgfd hs afd iek`uiter, aghktrfs quh uke ofbe gk`gifræ quh hs uk ouhk iek`uiter. Mhkhrfdahkth sh `hsgmkf per df dhtrf mrghmf agkòsiudf rne (φ) y sh ag`h hk enages per ahtre (Χ a).  Fukquh tfaogçk pe`haes ah`gr hk enages per aa¿/a `h afkhrf `h sgapdgcgifr des iædiudes iædiu des y df iekv iekvhrsgù hrsgùk k `h ukg` ukg`f`hs f`hs.. Mhkh Mhkhrfdah rfdahkth kth df rhsgs rhsgstgvg` tgvg`f` f` `h des aht ahtfdh fdhs s fuahktf

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des shagiek`uiterhs `gsagkuyh fkth hd fuahkte `h df thaphrfturf.

Df rhsgstgvg`f` sh puh`h hkthk`hr ieae ukf ah`g`f `h df epesgigùk quh prhshktf uk afth af thrgf rgfdd fd cdub cdube e `h uk ukf f ie ierrg rrghk hkth th.. Hs Hstf tf rhsg rhsgst sthk hkig igf f gk gkth thrk rkf f hs hstæ tæ `g `grh rhit itfa fahk hkth th rhdfigekf`f iek df vgorfigùk `h dfs pfrtáiudfs gkthrkfs, df ieapesgigùk ftùagif, hk etrfs vfrgfodhs vfrgfodhs agires agiresiùpg iùpgifs. ifs. Iufk`e sh hdhv hdhvfaes faes df thap thaphrftur hrfturf f `h uk aft afthrg hrgfd fd des æteaes mfkfk hkhrmáf hkhrmáf gkthrkf (hkhrmáf igkçtgif) de quh quh pre`uih ukf afye afyer  r  Cfigdgtf`er2 Gkm. Shrùkgif Zçrhz

 

XKGSH_YG@F@ KFIGEKFD H^ZH_GAHKPFD @H MXFWFKF SGIH__HIPE_F@E FIF@HAGIE @HZF_PFAHKPE @H IGHKIGF W PHIKEDEMGF F_HF @H Z_EIHYEY CGYGIE-VXGAGIEY Z_ÆIPGIFY @H DFOE_FPE_GE @H CGYGIF GG

preofogdg`f` `h inequhs hktrh hddfs. Hsth chkùahke sh trf`uih hk hd afire auk`e ieae uk fuahkte hk df rhsgsthkigf.

µIùae ah`gr rhsgsthkigfs5 Hchitufr ukf ierrhitf dhiturf `h ukf rhsgsthkigf hs rhdftgvfahkth shkigdde. Zfrf hdde hdde de òkgie quh sh khihsgtf hs uk ùnahtre, quh hktrhmfræ hd vfder rhfd `h df rhsgsthkigf. Zfrf ah`grdf, de quh sh nfræ shræ iekhitfrdf hk shrgh iek hd ùnahtre. F`haæs, sg hstf rhsgsthkigf sh hkiuhktrf hk uk igriugte, sh `hoh `hsiekhitfr yf shf `hsed`fk`e ukf pftgddf y qugtfk`e df fdgahktfigùk fd igriugte, e ah`gr df rhsgsthkigf hxthrkfahkth. @h

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phrafkhzifk iekhitf`fs iekhitf`fs f uk igriugte yf quh sh cfdshfræ df ah`g`f. Zfrf ieke iekeihr ihr hd vfde vfderr `h cæorg cæorgif if (Keag (Keagkfd) kfd) `h ukf rhsgs rhsgsthki thkigf gf oghk e sh dhh hd vfder vfd er `h df ags agsaf af sg df ket ketfig figùk ùk kes de ph phragt ragth, h, e utg utgdgz dgzfrh frhaes aes hd iù` iù`gme gme

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iederhs quh hs de aæs nfogtufd pfrf rhsgsthkigfs `h peif pethkigf y `h use hk hdhitrùkgif. Hd iù`gme `h iederhs `h rhsgsthkigf cukigekf f ofsh `h iederhs. Hk df fitufdg`f` hxgsthk ukf mrfk vfrgh`f` vfrgh`f` `h rhsgsthkigfs, se sek k gk`gsphksfodhs p pfrf frf des igriugtes quh

 

XKGSH_YG@F@ KFIGEKFD H^ZH_GAHKPFD @H MXFWFKF SGIH__HIPE_F@E FIF@HAGIE @HZF_PFAHKPE @H IGHKIGF W PHIKEDEMGF F_HF @H Z_EIHYEY CGYGIE-VXGAGIEY Z_ÆIPGIFY @H DFOE_FPE_GE @H CGYGIF GG

sh utgdgzfk ney hk `áf. Hsth iù`gme hs `h mrfk utgdg`f` `hog`e f quh ke sghaprh sh tghkh uk fpfrfte ieae uk audtáahtre. Hd iù` iù`gme gme `h ied iederh erhs s `h rhs rhsgst gsthki hkigf gf gk` gk`gif gif iufk iufktes tes Enas tgh tghkh kh hs hsf f rhs rhsgst gsthki hkigf. gf.  F`haæs gk`gifk etres pfræahtres, tfaogçk gapertfkths ieae hs su tedhrfkigf. Nfy rhsgsthkigfs quh sus vfderhs vghkhk gaprhses seorh hddfs, yf quh tghkhk uk tfaföe mrfk`h. mrfk` h. Zhre iufk`e sek auy phqu phquhöfs höfs hs aæs `gcái `gcáigd, gd, `h afkh afkhrf rf quh hs ah ahber  ber  utgdgzfr uk iù`gme `h iederhs hk dfs rhsgsthkigfs pfrf quh fddæ ukf ahber cfigdg`f` `h afkhbfr hd ieapekhkth.

_hsgsthkigfs `h 0 y 8 ofk`fs Hk hstfs rhsgsthkigfs if`f ieder rhprhshktf uk vfder. Dfs prgahrfs `es ofk`fs hstfodhihk dfs `es prgahrfs igcrfs `hd vfder `hd rhsgster. Df thrihrf ofk`f hs uk audtgpdgif`er quh gk`gif iufktes ihres nfy quh fuahktfrdh fd vfder fkthrger pfrf eothkhr hd vfder cgkfd `hd rhsgster. Df iufrtf ofk`f gk`gif df tedhrfkigf. Yh ieaghkzf f dhhr dfs ofk`fs `hs`h df aæs prùxgaf f df

 

XKGSH_YG@F@ KFIGEKFD H^ZH_GAHKPFD @H MXFWFKF SGIH__HIPE_F@E FIF@HAGIE @HZF_PFAHKPE @H IGHKIGF W PHIKEDEMGF F_HF @H Z_EIHYEY CGYGIE-VXGAGIEY Z_ÆIPGIFY @H DFOE_FPE_GE @H CGYGIF GG

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Df rhsgsthkigf `h 8 ofk`fs tfaogçk iuhktf iek uk vfder ah`g`e per uk iù`gme `h iederhs, pfrf sfohr su vfder sh rhqughrh utgdgzfr ukf tfodf, df iufd auhstrf hd vfder `h if`f crfkbf `h fiuhr`e f df pesgigùk `h hstf.

 

XKGSH_YG@F@ KFIGEKFD H^ZH_GAHKPFD @H MXFWFKF SGIH__HIPE_F@E FIF@HAGIE @HZF_PFAHKPE @H IGHKIGF W PHIKEDEMGF F_HF @H Z_EIHYEY CGYGIE-VXGAGIEY Z_ÆIPGIFY @H DFOE_FPE_GE @H CGYGIF GG

µIuæd hs df ifusf `h quh hxgstfk hstfs tedhrfkigfs5 Zerquh nfy vfderhs `h rhsgsthkigfs hk des igriugtes, quh ke sek auy ieaukhs, hktekihs hs auy `gcáigd hkiektrfrdfs hk hd ahrif`e. Iek df tedhrfkigf th puh`hk shr  òtgd pfrf ddhmfr fprexgaf`e fd vfder `hshf`e f df nerf `h rhfdgzfr uk preyhite.

Ze`hr `h `gsgpfigùk `h ukf rhsgsthkigf Iufk Iu fk`e `e uk ukf f ie ierrg rrghk hkth th hdçi hdçitrg trgif if pf pfsf sf f trf trfvç vçs s `h uk ukf f rh rhsg sgst sthk hkig igf f `h `hog og`e `e f df prhsh prh shkig kigf f `h uk vedtf vedtfbh bh f trf trfvçs vçs `h hdd hddf, f, df rhs rhsgst gsthki hkigf gf hdç hdçitr itrgif gif pghr` pghr`h h hk hkhrm hrmáf áf hdçitrgif hk ceraf `h ifder y iufkte afyer hs hd cdube `h ierrghkth, aæs sh ifdhktfræ df rh rhsg sgst sthk hkig igf. f. Hs Hste te sh ie ieke keih ih ie ieae ae pe peth thki kigf gf `h uk ukf f rh rhsg sgst sthk hkig igf f e pe pe`h `hrr `h `gsgpfigùk. Zfrf iekeihr df pethkigf `h ukf rhsgsthkigf, hs khihsfrge `hthragkfr su tfaföe, `h hstf ceraf2

 

XKGSH_YG@F@ KFIGEKFD H^ZH_GAHKPFD @H MXFWFKF SGIH__HIPE_F@E FIF@HAGIE @HZF_PFAHKPE @H IGHKIGF W PHIKEDEMGF F_HF @H Z_EIHYEY CGYGIE-VXGAGIEY Z_ÆIPGIFY @H DFOE_FPE_GE @H CGYGIF GG

Zrh - dfoerfterge @hthragkh des vfderhs keagkfdhs y tedhrfkigfs pfrf dfs rhsgsthkigfs2 immnmbnono

_t2 39::Χ y P2 6:%  _

_t2 :0::Χ y P2 8%

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_t2 6.8::,:6Χ y P2 6%

 

 

_t2 6.:::Χ y P2 6%

_t2 ?3:.:::Χ y P2 :.:8%