119k views
1 vote
How can the force of friction between two surfaces be reduced?

a. By changing rolling friction to sliding friction.
b. By making smooth surfaces rougher.
c. By separating surfaces with a lubricant.
d By increasing the force between the surfaces.

User Tenhjo
by
4.8k points

2 Answers

2 votes
C because it will reduce the friction and help the object work together
User Prabhat Kumar Jena
by
5.2k points
3 votes
B if you make it rougher they won’t be able to have frictions
User Tisha
by
4.7k points