- #1
aspodkfpo
- 148
- 5
- Homework Statement
- n/a
- Relevant Equations
- n/a
Why do rollers/wheels reduce friction?
When a car drives forward does friction act backwards on the car, or only forwards in the form of traction? I don't see how friction would act backwards.
When a car drives forward does friction act backwards on the car, or only forwards in the form of traction? I don't see how friction would act backwards.