TY - JOUR T1 - Tíha tělesa: Problematický pojem fyziky? A1 - Czudková, Lenka A1 - Stoupal, Pavel JA - Obzory matematiky, fyziky a informatiky Y1 - 2014 VL - 43 IS - 2 SP - 45 EP - 53 SN - 1335-4981 N2 - The paper deals with the concept of the weight of the body and mistakes that are traditionally connected with it. We comment on the definition of this and related concepts in various textbooks and on the Internet, and then we suggest how to help students with correct understanding of these concepts. ER -