Want this question answered?
friction is produced on rough surface... so like we use oil and Greece to reduce friction because it disconnet the contact of the object from the rough surface.......
The larger the contact surface, the more friction. The more uneven the surface, the more friction. The material of the surface has also an effect on friction.
On rougher surfaces, the surface area is usually larger, meaning there is more to rub against therefore more friction is produced.
When you use an eraser to rub something, friction is produced. Friction causes wearing and tearing of things rubbed against a surface. Hope this helps :-)
more rough surface more friction object have
It prevents a pleural friction rub. Its like a lubricant for the lungs to move up and down without any friction.
friction is produced on rough surface... so like we use oil and Greece to reduce friction because it disconnet the contact of the object from the rough surface.......
Lines will be formed at the opposite side of the observer if the ruled surface of grating faces the collimator due to reflection
The larger the contact surface, the more friction. The more uneven the surface, the more friction. The material of the surface has also an effect on friction.
On rougher surfaces, the surface area is usually larger, meaning there is more to rub against therefore more friction is produced.
The [mucosal] Pleural membrane.
The two pleural membranes are the visceral pleura and the parietal pleura. The visceral pleura is the innermost layer that covers the surface of the lungs, while the parietal pleura lines the chest cavity. These membranes create a fluid-filled space called the pleural cavity, which helps to reduce friction and allows for smooth movement of the lungs during breathing.
Surface friction ALWAYS point parallel to the surface and opposite motion. There must be a normal force for there to be friction
When you use an eraser to rub something, friction is produced. Friction causes wearing and tearing of things rubbed against a surface. Hope this helps :-)
more rough surface more friction object have
Plane surface with negligible friction.
friction