ESTÁTICA. - Primera condicion de Equilibrio

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E_SÆSKOF \qkheqf oj`ckokÿ` ce evukbkaqkj \qæokof ce Bfajqfjqkj @¹ > Dueqyfs" qebfokjès qknj`jhëqkofs" f`æbksks teojqkfb" |jbefs" \esj" \qkheqf Be{ ce @e~j`" _enu`cf Be{ ce @e~j`.

6. JAIESKTJ_ 6.6 6.1

Ojh|qjafq e}|eqkhe`fb" nqfdkof { f`fbèkofhe`e" bf |qkheqf oj`ckokÿ` ce evukbkaqkj. Heckq { qe|qese`fq nqædkofhe`e dueqyfs" f |fqkq ceb cks|jskktj e}|eqkhe`fb vue se |qj|jqokj`fqf.

1. EVUK\J_ [ HFSEQKFBE_        

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?. DU@CFHE@SJ SEßQKOJ ?.6 Evukbkaqkj Heoæ`koj.( U` oueq|j se eòue`qf e` Evukbkaqkj Heoæ`koj" ouf`cj se mfbbf e` esfcj ce qe|jsj j qefbkyf`cj u` Hjtkhke`j Qeokbèèj U`kdjqhe -HQU+" oj` qes|eoj f u` jaseqtfcjq dkij e` keqqf -_ksehf ce Qedeqeòkf Kèqokfb+. Buenj" sk u` oueq|j esæ e` qe|jsj" e`jòes se eòue`qf e` Evukbkaqkj Esækoj { sk se huete oj` HQU esfqæ e` Evukbkaqkj Ok`ëkoj. ?.1 \qkheqf Be{ ce @e~j`.( _k u` oueq|j esæ e` evukbkaqkj bf bf suhf teojqkfb ce bfs dueqyfs e}eq`fs vue foùf` sjaqe eb -Dueqyf @ef+ ceae seq oeqj. \jq f`j bf suhf ce bfs ojh|jè`es e` ofcf ckqeookÿ` ce ojjqce`fcfs ce bfs dueqyfs ceae seq oeqj. ?.? _enu`cf Be{ ce @e~j`.( Ojhj oj`seoueòkf ce bf senu`cf be{ ce @e~j` |jcehjs ceokq vue bf qesubf`e ce bfs Dueqyfs -Dueqyf @ef+ vue foùf` sjaqe u` oueq|j es knufb f su hfsf |jq foebeqfokÿ`. \jq f`j" bf suhf ce bfs ojh|jè`es e` ofcf ckqeookÿ` ojjqce`fcfs ce bfs dueqyfs es knufb f bf hfsf |jq bf ojqqes|j`cke`e ojh|jè`e ce bf foebeqfokÿ`. ?.3 Ouf`cj u` oueq|j esæ esæ e` hjtkhke`j okqoubfq -HOU+" esæ foebeqf`cj { bf Dueqyf @ef sjaqe eb `j es oeqj. ?.5 \qkheqf Oj`ckokÿ` ce Evukbkaqkj.( \fqf vue u` oueq|j se eòue`qe e` evukbkaqkj" bf qesubf`e ce bfs dueqyfs vue foùf` sjaqe eb ceae seq oeqj. Es ceokq9

∖ ⃞   ⃞   ⃞

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∖   ⃞  ∖   ⃞

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@jf9 _è" sjaqe u` oueq|j" foùf` qes dueqyfs { esfs cedkè` su evukbkaqkj" esfs ceae` seq ojòuqqe`es9 Bfajqfjqkj ce Dèskof

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Dknuqf @¹ 69 Dueqyfs e}eq`fs fouf`cj sjaqe u` oueq|j qènkcj Mfoke`cj eb Ckfnqfhf ce oueq|j bkaqe ce bfs dueqyfs vue foùf` sjaqe eb oueq|j9

Dknuqf @¹ 19 Ckfnqfhf ce Oueq|j Bkaqe -COB+ ce bfs Dueqyfs fouf`cj sjaqe eb oueq|j

HËSJCJ F@FBÈSKOJ9 6. \jcehjs f|bkofq bfs eoufokjès -1+ |fqf cehjsqfq bf |qkheqf oj`ckokÿ` ce evukbkaqkj. Fvuè ceaehjs cesojh|jèq ofqeskf`fhe`e bjs teojqes dueqyfs. E` eb ofsj neèqfb" ouf`cj fouf`cj hæs ce qes dueqyfs |jcehjs f|bkofq eb hëjcj ceb |jbènj`j oeqqfcj 1. Sfhakë` |jcehjs f|bkofq eb Sejqehf ce Bfh{ |fqf cehjsqfq bf |qkheqf oj`ckokÿ` ce evukbkaqkj.

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3. \QJOECKHKE@SJ 3.6

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4. JA_EQTFOKJ@E_ 

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Bf Esækof es bf |fqe ce bf heoæ`kof vue esuckf eb evukbkaqkj ce dueqyfs" sjaqe u` oueq|j e` qe|jsj.

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Ouf`cj se esuckj bf |qkheqf be{ ce @e~j`" bbenfhjs f bf ojòbuskÿ` ce vue sk sjaqe u` oueq|j `j foùf `k`nu`f dueqyf e}eq`f" ese |eqhfèoe e` qe|jsj e` u` hjtkhke`j qeokbèèj u`kdjqhe. \eqj sjaqe u` oueq|j |uece` foufq tfqkfs dueqyfs { senukq e` qe|jsj e` u` hjtkhke`j qeokbèèj u`kdjqhe.

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ESTÁTICA. - Primera condicion de Equilibrio

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