more
ice,teflon,silicone
Generally more.
In general it means that there will be less surface friction on the material. On vehicles this can be done by reducing the impact area at the front and by integrating smooth curves for the air to follow. Surface polishing can also increase airflow and reduce friction.
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.
hard place has more friction and smooth place has less friction
less
they create more friction that's how they stop
Narrower tires with harder rubber
ice,teflon,silicone
Generally more.
things with wheels such as glass, bowls and other circular objects
In general it means that there will be less surface friction on the material. On vehicles this can be done by reducing the impact area at the front and by integrating smooth curves for the air to follow. Surface polishing can also increase airflow and reduce friction.
no limiting friction is not less than rolling friction
less friction then what?
If less work is needed, it may be because there is a lower amount of friction between the glass and the cart.
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.
rolling friction is 1/100 less than spliding friction