The phrase "friction force" refers to the resistance or pushback we feel when we try to move an object along a surface. It is the force that makes it harder for things to slide or move smoothly against each other.
Sentences with «friction force»
This results in a reactive friction force, known as the traction force, which is what pushed the car forward. (asawicki.info)
When designing your workouts, keep in mind that the horizontal nature of some strongman exercises, such as sled pushes, involves an added level of friction force. (fitnessandpower.com)
«Granular media friction explained: Da Vinci would be proud: New study explains how solid friction forces affect granular materials in two or more dimensions.» (sciencedaily.com)