Friction is a result of the interactions between surfaces that are in contact, more precisely, it arises from microscopic interactions between jagged natures of surfaces. Friction is present even when an item is not moving.
because it is a source of energy and it is dissipated of heat
Friction
True, that is a source of friction.
1. Static2. Sliding3. Rolling4. Air5. Fluid
Kinetic Friction replaces Static Friction when an object is in motion.
Yes, friction produces heat.
Friction
An Experimental Enquiry Concerning the Source of the Heat which is Excited by Friction was created in 1798.
Friction affects most every thing. In a mechanical metronome you would not need a power source if there were no friction.
Driving a car down the street is a source of friction. Rolling a bowling ball down the lane is also an example of friction.
Friction
because it is a source of energy and it is dissipated of heat
Friction.
friction
· Friction· Wear· And backlash in gears.
Friction causes heat. Heat is a source of energy.
All friction affects a moving object, the source of the friction and the object moving is irrelevant. Water on a soccer ball would effect the performance of the ball.