Friction occurs when two surfaces come into contact with each other and there is a force acting between them. This force can be caused by the roughness of the surfaces, adhesion between them, or deformation of the materials. Additionally, motion or the attempt at motion between the surfaces is necessary for friction to act.
False. The force needed to overcome static friction is usually greater than the force needed to overcome kinetic friction.
True -It's "False"!
Rotating bearings.
False. The force needed to overcome static friction is typically greater than that needed to overcome kinetic friction. Static friction is the resistance to motion when an object is at rest, while kinetic friction is the resistance to motion when an object is already in motion. Static friction requires more force to overcome because it is necessary to break the initial "stickiness" between the surfaces.
On wet pavement, the presence of water reduces the friction between the tires and the road surface, making it more slippery. This is because the force needed to overcome static friction (needed to start moving) is less than the force needed to overcome sliding friction (needed to maintain motion). As a result, it is easier for a vehicle to slide or skid on wet pavement compared to dry pavement.
False. The force needed to overcome static friction is usually greater than the force needed to overcome kinetic friction.
The friction will go down drastically.
True -It's "False"!
by oiling
when machines are used
If friction is more it leads to unwanted things
Rotating bearings.
False. The force needed to overcome static friction is typically greater than that needed to overcome kinetic friction. Static friction is the resistance to motion when an object is at rest, while kinetic friction is the resistance to motion when an object is already in motion. Static friction requires more force to overcome because it is necessary to break the initial "stickiness" between the surfaces.
cheese burger.
They believed that they had to runaway
Friction is what holds, stops things from moving. if there was no friction then things would be on the move 24/7.
This would be sliding friction and it could happen when:run on the floor