Friction is necessary when walking to prevent slipping, while driving a car to maintain traction on the road, and when writing with a pen or pencil to create legible marks on paper.
No. Friction is just necessary for controlling motion.
A centripetal force is necessary to keep an object moving in a circular path. This force can be provided by friction, tension, or gravity, depending on the situation.
No, walking without friction is not possible. Friction is necessary between the foot and the ground to generate the necessary traction for walking and to prevent slipping.
Friction can be increased in a given situation by increasing the roughness of the surfaces in contact, increasing the force pressing the surfaces together, or by using materials with higher coefficients of friction.
It is best to reduce friction in machinery to improve efficiency and reduce wear and tear. Another situation is in sports like ice skating or skiing where reducing friction allows for smoother movement and faster speeds.
No. Friction is just necessary for controlling motion.
A centripetal force is necessary to keep an object moving in a circular path. This force can be provided by friction, tension, or gravity, depending on the situation.
No, walking without friction is not possible. Friction is necessary between the foot and the ground to generate the necessary traction for walking and to prevent slipping.
The bearings don't need friction, but everything else does. It there wasn't any friction it'd be impossible to bolt anything together.
Friction can be increased in a given situation by increasing the roughness of the surfaces in contact, increasing the force pressing the surfaces together, or by using materials with higher coefficients of friction.
friction increases the amount of force necessary to do work
Friction is necessary for wheels to rotate and nails to keep in walls.
Friction is necessary : If there is no friction between any two surfaces in contact, then the present day civilization will be no more- as we cannot even walk properly on the earth. There will be no fabrics and garments, no construction of buildings and no furniture, even no cooking and no vehicles. So friction is necessary. But too much friction causes a heavy loss of energy, wear and tear of machinery. Thus, the efficiency of machines will decrease tremendously. So, it is rightly said that friction is a necessary evil.
is the study of Economics necessary in a situation of abundant
It is best to reduce friction in machinery to improve efficiency and reduce wear and tear. Another situation is in sports like ice skating or skiing where reducing friction allows for smoother movement and faster speeds.
It keeps the roller down and creates friction to allow the roller to move.
Rotating bearings.