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Friction: A Necessary Evil | Advantages and Disadvantages of Friction | Class 8th Physics |

In the previous video, we learned what friction is. In this video, we will learn all the advantages and disadvantages of friction. Friction plays a vital role in our daily lives. One such example is- The friction between the sole of a shoe and the surface of the ground prevents us from slipping, it helps the drivers to control the speed of the vehicle and friction can also be used to start fires. Without it, nothing could have been possible. On the other side, friction has many disadvantages too. Machines get overheated or sometimes we witness forest fires because of the friction between branches of a tree. We can call friction as our “frenemy” as it helps us in every possible way but is a pain sometimes. Let’s learn in detail about friction along with SRK and Bienne. Visit our Website: https://www.topperlearning.com Subscribe our YouTube Channel:    / @toppertv6242   Follow us on Twitter:   / topperlearning   Like us on Facebook:   / topperlearning.india   Follow us on Instagram:   / topperlearningindia