{"id":2440,"date":"2014-10-27T08:19:14","date_gmt":"2014-10-27T08:19:14","guid":{"rendered":"http:\/\/www.sepas.es\/?p=2440"},"modified":"2014-10-31T10:49:03","modified_gmt":"2014-10-31T10:49:03","slug":"ejercicios-4o-eso","status":"publish","type":"post","link":"https:\/\/www.sepas.es\/?p=2440","title":{"rendered":"Est\u00e1tica"},"content":{"rendered":"<p><!--more--><\/p>\n<ol>\n<li>Determina la resultante de las fuerzas F1( 4 , 2 ); F2 ( 0 , \u20132); F3 (-3 , \u2013 5). gr\u00e1fica y anal\u00edticamente. \u00a0Dibuja (en el mismo gr\u00e1fico) la fuerza que permite equilibrar (fuerza equilibrante) al conjunto de todas ellas y calcula (anal\u00edticamente) su intensidad.<\/li>\n<li>Un coche de 1000 Kg se encuentra movimi\u00e9ndose gracias a la fuerza ejercida por el motor de 200 N. Sabiendo que presenta un rozamiento con el suelo de 20 N. a) Enumera y simboliza vectorialmente todas las fuerzas que act\u00faan sobre \u00e9l. b) Justifica si se encuentra o no en equilibrio.<\/li>\n<li><span lang=\"es-ES\">Dadas las siguientes fuerzas\u00a0\u00a0<em>F<sub>1<\/sub><\/em> ( 2 , 5 ), \u00a0<em>F<sub>2\u00a0<\/sub><\/em> ( 0 , -5 ), <em>F<sub>3<\/sub><\/em> \u00a0( -2 , 2 ) \u00a0(simbolizaci\u00f3n correcta con flecha encima de F) ord\u00e9nal<\/span><span lang=\"es-ES\">a<\/span><span lang=\"es-ES\">s de menor a mayor intensidad.<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2444 alignright\" src=\"http:\/\/www.sepas.es\/wp-content\/uploads\/g2989.png\" alt=\"g2989\" width=\"246\" height=\"231\" \/><\/span><\/li>\n<li>Indica en el gr\u00e1fico las componentes de la fuerza. Expresa vectorialmente la fuerza y determina su m\u00f3dulo anal\u00edticamente a partir del valor de sus componentes.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,19],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sepas.es\/index.php?rest_route=\/wp\/v2\/posts\/2440"}],"collection":[{"href":"https:\/\/www.sepas.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sepas.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sepas.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sepas.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2440"}],"version-history":[{"count":10,"href":"https:\/\/www.sepas.es\/index.php?rest_route=\/wp\/v2\/posts\/2440\/revisions"}],"predecessor-version":[{"id":2624,"href":"https:\/\/www.sepas.es\/index.php?rest_route=\/wp\/v2\/posts\/2440\/revisions\/2624"}],"wp:attachment":[{"href":"https:\/\/www.sepas.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sepas.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sepas.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}