Friction is caused by force. If you move books across a table (a force) It causes friction. High friction is if the books move slowly, low friction is if the books move smoothly.
No, Air resistance can be considered as a type of friction however, friction itself is considered to be the a force which opposes motion between two surfaces/substances. For example, A train travelling with a driving force of 500N Has 50N of air resistance acting on it and 75N of friction from the rails. They are considered to be separate.
The force of friction, which is the normal force (weight) multiplied by the coefficient of friction (how rough the carpet is).
which following is an exmpale of the force of friction
Paste is considered to have more dragging force. Although water is considered to be denser then paste, paste creates more friction. The higher the level of friction, the greater the drag.
The normal force between the two objects and the coefficient of friction. Force of friction = normal force x coefficient of friction.
Friction is considered a force because it acts on an item and causes changes, which is what a force is. Nothing would happen if the item was in an area where friction was not possible or if friction was where an object was not since they need each other to exert external effort.
No, Air resistance can be considered as a type of friction however, friction itself is considered to be the a force which opposes motion between two surfaces/substances. For example, A train travelling with a driving force of 500N Has 50N of air resistance acting on it and 75N of friction from the rails. They are considered to be separate.
Paste is considered to have more dragging force. Although water is considered to be denser then paste, paste creates more friction. The higher the level of friction, the greater the drag.
The force of friction, which is the normal force (weight) multiplied by the coefficient of friction (how rough the carpet is).
Statical friction
friction is a natural force
The strength of the force of friction depends on the types of surfaces involved and on how hard the surfaces push together.
which following is an exmpale of the force of friction
No. Friction can only slow an object down. If friction were imparting a force greater than that of the applied forces, then friction in and of itself would actually be causing the object to move, which does not happen.
Paste is considered to have more dragging force. Although water is considered to be denser then paste, paste creates more friction. The higher the level of friction, the greater the drag.
The normal force between the two objects and the coefficient of friction. Force of friction = normal force x coefficient of friction.
Since friction means a contact force, the nature of contact will influence friction force. Smoothness of objects affect the friction force. However, as contact pressure rises, the friction does not rise.