During the mid-August nights the Cosmos shows us its beauty and we can see it thorugh our eyes. ✅ The comet Swift-Tuttle gave birth to the Perseid meteor shower. Passing nearby the Sun, it leaves behind debris of rocks and ice. ✅ When the Earth passes through those debris, they…

Recap of the previous story: https://medium.com/@AstroFederica/playing-marbles-on-ice-part-i-c2b4c11fe72a Scalar and vector quantities Concept of trajectory Concept of friction Uniform rectilinear motion Introduction to the line as a math model to describe the relation between space, time and velocity. Mia’s and Zoe’s rectilinear motions: same place, different times In this Episode of Physictionary Leo and Ben (the cat) talk about how to…

Recap of the previous story: https://medium.com/@AstroFederica/a-small-point-to-describe-the-universe-a6087f104230 Various types of motion The point particle The Cartesian plane as reference system Coordinates and vectors Difference between kinematics and dynamics Topics of this post: If you wish to read this article in full webcomic format, you can follow this link: https://www.webtoons.com/en/challenge/physictionary/playing-marbles-on-ice-part-i/viewer?title_no=748139&episode_no=2 .

Everything is in motion — The motion is the manifestation of life in the Universe and in the world around us. The movement is the flow of charges in an electric circuit, of the red blood cells in our body, a streaming river, the Ocean waves, a butterfly wing clap, the leopard’s running. Motion is…