title: "Kr\u00e4\u00e4ft (f\u00fcsiik)"
text: "Kr\u00e4\u00e4ft as en grate uun a f\u00fcsiik an spelet en grat rol uun a mechaanik. Hat koon at faard faan dingen feranere of ferfurme. Troch kr\u00e4\u00e4ft woort werk den an det energii faan dingen feranert. Enkelt slacher faan kr\u00e4\u00e4ft haa en aanjen n\u00f6\u00f6m: kr\u00e4\u00e4ft faan't rofin, kr\u00e4\u00e4ft faan't gewicht an sentrifugaalkr\u00e4\u00e4ft.\n\nIsaac Newton foonj uun't 17. juarhunert \u00fctj, dat at kr\u00e4\u00e4ft di gr\u00fcnj as, wan det faard faan dingen ham feranert. An do foonj hi \u00fctj, dat at tu arke kr\u00e4\u00e4ft en jinkr\u00e4\u00e4ft jaft (\"actio = reactio\").\n\nKr\u00e4\u00e4ft meed \n\nWan kr\u00e4\u00e4ft at faard faan en ding fernanert, do koon det kr\u00e4\u00e4ft auer di wai an det tidj bereegent wurd. Efter Newton sin \u00f6\u00f6der gesets t\u00e4\u00e4lt f\u00f6r en mase  an en konstant faardferanerang  det reegel:\n\nDet woort uk bi det bestemang faan't ianhaid Newton d\u00fc\u00fctelk:\n\nKr\u00e4\u00e4ft an werk \nH\u00fc kr\u00e4\u00e4ft an werk tuuphinge, beskraft det \"gulen reegel faan a mechaanik\":\n\nDiarbi as  at werk,  at kr\u00e4\u00e4ft an  a wai. Wan det kr\u00e4\u00e4ft sk\u00fc\u00fcns tu a wai m\u00e4 di winkel  uungrapt, do woort det werk  letjer efter det formel:\n\nKr\u00e4\u00e4ften \nUun a f\u00fcsiik k\u00e4\u00e4nt am sjauer gr\u00fcnjkr\u00e4\u00e4ften:\n\n Stark kernkr\u00e4\u00e4ft\n Elektromagneetisk kr\u00e4\u00e4ft\n Swaak kernkr\u00e4\u00e4ft\n Grawitatjuun\n\nA wedenskapslidj werke bi ian grat \"weltformel\", huar aal jodiar kr\u00e4\u00e4ften uun f\u00f6\u00f6rkem.\n\nLuke uk diar \n Normoolkr\u00e4\u00e4ft - Tangentialkr\u00e4\u00e4ft\n\nF\u00fcsiik"