Today in class we reinforced our knowledge about friction and gravity by doing an online activity at the following site:Friction Activity There is a worksheet below that students need to complete as they go through the activity and answer questions that go along with it. We also watched a video about NASCAR and how friction plays a role in the sport.
Video: NASCAR: Friction
From the video, answer the following questions:
1. Name at least 5 ways friction plays a role.
2. What is Mu?
3. What is the formula for Mu?