page from a notebook, with handwritten equations and notes in Russian, likely from a physics lesson

page from a notebook, with handwritten equations and notes in Russian, likely from a physics lesson. The writing appears to be in black ink on a white page with a grid pattern, similar to standard graph paper. The left side of the page has a mix of mathematical expressions, numbers, and letters. On the right side of the page, there is more text written in a language that resembles Russian. A simple line drawing appears to depict a person pushing a box, likely representing a force acting upon an object, which is a common physics concept. The text below the drawing describes the force acting on the body. The coordinates provided place the notebook in the city of Moskva, Russia. The environment is a typical classroom or study space where students might be taking notes or studying physics. The page shows evidence of a student's work in learning about physics, specifically about force. The actions are those of writing notes and attempting to understand the concepts related to the diagram.