What is Friction?Friction is the force that opposes the relative motion or tendency to such motion of two bodies in contact. If we try to push a block of wood across a table, there are two opposing forces that act: the force associated with the push, and a force that is associated ...
Explain the disadvantages of friction with examples. How are the epidermal ridges formed? How is bipedalism an adaptation? How does bipedalism affect childbirth? How does the reproductive system contribute to osteoporosis? Why is frictional force greater in narrow pipes?
Ever wonder why trains have steel wheels, rather than tires like a car? It's to reduce rolling friction. When your car is driving on the freeway, about 4-7 percent of its potential energy is lost to the rolling resistance of the tires. Tires bend and deform a lot as they roll, whic...
Friction is a type of force that has the tendency to restrict the motion of the body. It is an important part of life as, without friction, it is difficult to hold something. High friction also produces enormous heat in any machine part....
A couple of forces will act on the device when welding. To maintain the tool’s position beneath the material’s surface, a downwards force is a requisite. Friction stir welding appliances work under load control. Nonetheless, in numerous instances, the device’s position is set in advance. ...
friction transmission force by pressing contact the roller unit of two, so that the friction transmission force of the rollers between units during the shift changes smoothly, to increase or decrease the pressing force to be applied to the roller pair I was provided a grant means pressing force...
This is because the angle on the worm is so shallow that when the gear tries to spin it, the friction between the gear and the worm holds the worm in place. This feature is useful for machines such as conveyor systems, in which the locking feature can act as a brake for the conveyor...
Define angle of friction. 03:16 What is rolling friction ?Why is it smaller than the sliding friction ... 03:37 Define co-efficient of static friction and co-efficient of kinetic fri... 02:10 What is sliding friction ? Explain with the help of a graph how does i... 03:20 Explain...
The limiting friction is AAlways greater than the dynamic friction BAlways less than the dynamic friction CEqual to the dynamic friction DSometimes greater and sometimes less than the dynamic frictionSubmit Maximum value of frictional force is called ALimiting friction BStatic friction CSliding frict...
What Are the Disadvantages of a Legal Separation? Legal separations are serious and shouldn't be rushed into. While not as well known and extreme as a divorce, they still can be expensive, complicated to execute, create further friction between couples, and introduce obligations that may be com...