Friction #1

Friction

Chapter 12 of the Science textbook for class 08

https://files.metastudio.org/media/0/b/a/7b5de05396fe9f4ff3a6f040064ff60a8faf30b716b088e0d5527b88d0440

License: CC-BY-SA 4.0 unported
Source: NCERT