CONTACT FORCE, carrying backpack, drinking water out of a water bottle , making a bed, NONCONTACT FORCE, water flowing from ocean, leaves falling from tree, wind blowing, NORMAL FORCE, vase sitting on a table, banana on a plate, pencil on a sheet of paper.

Tabela rankingowa

Motyw

Opcje

Zmień szablon

Przywrócić automatycznie zapisane ćwiczenie: ?