oil
Because if there is no oil then there wouldn't be enough friction for it to slide past each other.
i wish i knew how
Friction can cause a lot of damage on rough surfaces. Friction also reduces the efficiency of mechanisms and releases heat that can damage parts, so we often want to minimize its effects by reducing the surface areas that are in contact or using a lubricant such as, oil, grease, and graphite.
No. Often a help.
Rube Goldberg didn't make machines. He was a newspaper cartoonistwho often drew impossibly complicated and impractical machines.
it is a mechanical equipment to reduce friction. It is used in moving parts very often.
for traction.
A lubricant. In machines, some kind of oil is often used.A lubricant. In machines, some kind of oil is often used.A lubricant. In machines, some kind of oil is often used.A lubricant. In machines, some kind of oil is often used.
A lubricant (sometimes referred to as "lube") is a substance (often a liquid) introduced between two moving surfaces to reduce the friction between them, improving efficiency and reducing wear. Lubricant Fluid may refer to : - Lubricating fluid used in cars. - Lubricant used in sexual behavior. - Synovial fluid : the principal role of synovial fluid is to reduce friction between the articular cartilage of synovial joints during movement.
Because if there is no oil then there wouldn't be enough friction for it to slide past each other.
The flow does not always change due to frictional forces when gases, liquids, or solids come in contact with a moving object. Often, the friction is caused by static friction.
Any force that acts in a direction opposite to the movement. Quite often, this will be friction.
Because if there is no oil then there wouldn't be enough friction for it to slide past each other.
i wish i knew how
Friction can cause a lot of damage on rough surfaces. Friction also reduces the efficiency of mechanisms and releases heat that can damage parts, so we often want to minimize its effects by reducing the surface areas that are in contact or using a lubricant such as, oil, grease, and graphite.
There are three types of friction and all are all actually used often. These are static friction, rolling friction, and sliding friction.
they hug the rails HELP ive got a HUGE science taske about rollercoasters and its really hard!