Friction is still there and gravity causes that, if there is no gravity there is no friction. Only in your case friction is reduced because there is less drag because of the polished surface it is not harder to move along the surface. (assuming there is a force moving the object on top of the surface)
Yes, a coefficient of friction can exceed 1. This can happen in cases where the force required to move an object is greater than the maximum force that can be provided by the contact surface. This would result in a coefficient of friction greater than 1.
Too much friction can cause overheating, wear, and damage to the surfaces in contact. This can lead to a decrease in efficiency, increased energy consumption, and potential failure of the components in contact. Lubrication is often used to reduce friction and prevent these negative consequences.
When you roll a ball on a rough surface, the friction between the ball and the surface will slow it down more than if it was on a smooth surface. The rough surface causes the ball to lose some of its kinetic energy as heat due to friction, resulting in a shorter overall distance traveled compared to rolling on a smooth surface.
Static electricity occurs when there is a buildup of electric charge on the surface of an object due to friction with another surface. This charge imbalance can cause sparks or shocks when the object comes into contact with a conductor or a grounded object. Static electricity is more likely to happen in dry environments or when certain materials, like plastics or rubber, are involved.
The surfaces used as the measure of lowest friction are generally wet ice on wet ice. Some materials, such as superfluid Helium III have no measurable friction.
That will happen if the force applied is less than the limiting value of the friction between the object and the surface that it is in contact with.
Yes, a coefficient of friction can exceed 1. This can happen in cases where the force required to move an object is greater than the maximum force that can be provided by the contact surface. This would result in a coefficient of friction greater than 1.
Because the surface isn't polished enough to reflect. If it was polished marble or any other polished stone, you might be able to see a reflection. It would be equivalent to getting a reflection from rough concrete, it wont happen. The rough surface of stone or concrete scatters the light reflecting off of it.
Too much friction can cause overheating, wear, and damage to the surfaces in contact. This can lead to a decrease in efficiency, increased energy consumption, and potential failure of the components in contact. Lubrication is often used to reduce friction and prevent these negative consequences.
The answer is : Increase because friction would decrease.
When you roll a ball on a rough surface, the friction between the ball and the surface will slow it down more than if it was on a smooth surface. The rough surface causes the ball to lose some of its kinetic energy as heat due to friction, resulting in a shorter overall distance traveled compared to rolling on a smooth surface.
If the bag is sliding across the countertop (i.e., the same surface of the bag is always in contact with the counter), then no. Rolling friction is only relevant when the surface of an object in contact with the surface it moves across always changes.
Static electricity occurs when there is a buildup of electric charge on the surface of an object due to friction with another surface. This charge imbalance can cause sparks or shocks when the object comes into contact with a conductor or a grounded object. Static electricity is more likely to happen in dry environments or when certain materials, like plastics or rubber, are involved.
The disc will slow down as a result of the friction applied by the force.
The velocity of the object will decrease.Heat energy will be generated.Object and surface may get rugged and teared.
The surfaces used as the measure of lowest friction are generally wet ice on wet ice. Some materials, such as superfluid Helium III have no measurable friction.
The friction will go down drastically.