div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentscoreader039viewer20220217215bcbd79309d3f232618cf7a8html5page1jpg target=_blank img data-url=document12-en-la-figura-mostrada-las-barras-son-de-peso-despreciable-y-se-hallan-en-equili-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: s8d265238614ac99cjimcontentcom 12 En la figura mostrada las barras son de peso despreciable y se hallan en equili- brio Calcular la fuerza de reacción en el punto A -o —o loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentscoreader039viewer20220217215bcbd79309d3f232618cf7a8html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentscoreader039viewer20220217215bcbd79309d3f232618cf7a8html5page2jpg target=_blank img data-url=document12-en-la-figura-mostrada-las-barras-son-de-peso-despreciable-y-se-hallan-en-equili-htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: s8d265238614ac99cjimcontentcom 12 En la figura mostrada las barras son de peso despreciable y se hallan en equili- brio Calcular la fuerza de reacción en el punto A -o —o loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentscoreader039viewer20220217215bcbd79309d3f232618cf7a8html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentscoreader039viewer20220217215bcbd79309d3f232618cf7a8html5page3jpg target=_blank img data-url=document12-en-la-figura-mostrada-las-barras-son-de-peso-despreciable-y-se-hallan-en-equili-htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: s8d265238614ac99cjimcontentcom 12 En...