TY - JOUR T1 - Úlohy riešené kvalifikovaným odhadom A1 - Volf, Ivo A1 - Konrád, Ľubomír JA - Obzory matematiky, fyziky a informatiky Y1 - 2003 VL - 32 IS - 4 SP - 53 EP - 58 SN - 1335-4981 N2 - There are some concrete high school´s physics exercices analyzed by authors in the article, we need qualificated assuming when we want to know the solution. This method enables us to show some physics exercises to pupils that they normaly wouldn´t be able to do because of little entrance information or difficult calculus. ER -