Exercise 3.1A Managing Friction

Click on this link and read the information here about increasing and decreasing friction.

https://onlinephysicshelp.wordpress.com/2013/05/11/ways-of-increasing-and-decreasing-friction/

Answer the following questions based on the information you just read.

1. Why would you want to increase friction in a system? Explain your answer using an example.

2. Why would you want to decrease friction in a system? Explain your answer using an example.

3. What 4 ways were suggested to decrease friction?

4. What 1 way was suggested to increase friction?