https://padlet.com/teodorejovanovic123/a28ssrwdpj2 en-us 2018-02-20 16:29:18 UTC 2026-02-09 23:15:42 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/File.png teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233388763 Mehanizacija je jedna etapa u procesu razvitka proizvodnje,upravljanja i rukovođenja obeležena zamenom ljudskog i životinjskog rada sa radom mašina]]> 2018-02-20 17:17:25 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233388763 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233390307 Mehanizacija je povećala sposobnosti proizvodnje ljudske vrste i ubrzalo napredak]]> 2018-02-20 17:19:51 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233390307 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233391206 Međutim,pojavili su se viška radne snage,zagađenja,i dovodilo je do kriza i problema]]> 2018-02-20 17:21:11 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233391206 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233394760 Vojna mehanizacija je radila na stalnom poboljšanju ubojnih sredstava i oružija,pokretljivosti jedinica,i poboljšanju veza i komandovanja]]> 2018-02-20 17:25:56 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233394760 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233403699 Poljoprivredna mehanizacija je naziv za mašine koje obavljaju poljoprivredne radove.Tu spadaju traktor,kombajn,sejačice,plugovi,samohone prskalice i kosilice]]> 2018-02-20 17:40:29 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233403699 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233405891 Mašina je skup pokretnih i nepokretnih elemenata koji prenose kretanje ili transformišu energiju.Mašine se dele na pogonske i radne.]]> 2018-02-20 17:44:21 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233405891 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233408116 Najvažnija pogonska mašina je traktor.On pokreće sve radne mašine i oruđa.Prema snazi motora traktori se dele na srednje,teške i lake]]> 2018-02-20 17:48:03 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233408116 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233408534 Laki traktor]]> 2018-02-20 17:48:45 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233408534 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233410412 Srednji traktor]]> 2018-02-20 17:52:24 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233410412 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233410677 Teški traktor]]> 2018-02-20 17:52:55 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233410677 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233412531 Radne mašine]]> 2018-02-20 17:56:00 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233412531 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233415252 Sastavni deo svih mašina su mehanizmi koji omogućavaju mehaničko kretanje.Podrazumeva se i sistem međusobno povezanih tela,koja omogućavaju da kretanje jednog tela izazove kretanje ostalih tela u sistemu]]> 2018-02-20 18:00:17 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233415252 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233419697 Sistem rada savremenih mašina je zasnovan na principima delovanja prostih uređaja :poluge,strme ravni,klina,valjka,točka,kugle i kotura]]> 2018-02-20 18:07:16 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233419697 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233422288 Mehanika je nauka koja proučava kretanje i mirovanje tela,kao i sile usled kojih nastaju promene stanja kretanja,odnosno mirovanja]]> 2018-02-20 18:10:48 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233422288 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233425569 Isak Njutn se smatra osnivačem mehanike,a poznat je po ,,Zlatnom pravilu mehanike,,]]> 2018-02-20 18:15:34 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233425569 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233430218 Polugom se naziva svaki štap koji je oslonjen na jednu čvrstu tačku,koja se naziva oslonac]]> 2018-02-20 18:20:13 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233430218 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233430442 2018-02-20 18:20:33 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233430442 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233430794 2018-02-20 18:21:09 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233430794 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233432288 2018-02-20 18:23:38 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233432288 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233434563 Strma ravan omogućava podizanje teških tereta sa manjom vučnom silom od one koja bi bila potrebna za vertikalno poizanje istog tereta .]]> 2018-02-20 18:27:37 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233434563 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233436259 Vučna sila mora da savladasve sile koje joj se suprodstavljaju kako bi se teret podigao na određenu visinu ]]> 2018-02-20 18:30:46 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233436259 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233438420 Klin koristi za obradu materijala pomoću alata koji imaju sečivo u obliku klina (sekira...)]]> 2018-02-20 18:34:29 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233438420 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233441351 Valjak]]> 2018-02-20 18:39:22 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233441351 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233441747 Točak]]> 2018-02-20 18:40:04 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233441747 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233442928 Kuglica se može jednako kretati u svim smerovima]]> 2018-02-20 18:42:15 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233442928 teodorejovanovic123 https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233444121 Koturača služi za podizanje tereta]]> 2018-02-20 18:44:23 UTC https://padlet.com/teodorejovanovic123/a28ssrwdpj2/wish/233444121