Our experiment was testing the theory that if the surface that the weight is sliding across is rough then it will have a higher coefficient of friction.
Why does carpet have more friction.
Slips and falls happen when the coefficient of friction cof between the two surfaces is insufficient.
Why does carpet have so much friction answers a carpet has so much friction because it has a coarse surface causing the surface to rub against it and cause friction.
This occurs because there is much more friction between the stack of quarters and the carpet s rough surface than there is between them and the smooth surface of the wood.
The frictional forces act in the opposite direction to movement making it harder to move therefore making the car slower and pick up less speed moving down the ramp so travelling less distance.
Typically rough surfaces like brushed concrete or carpet have a higher cof than smooth surfaces like polished marble tile or wood.
Because there is less.
How is friction helpful.
Dry surfaces also generally have a higher cof than wet ones.
Why does a carpet have more friction than linoleum flooring.
Because you are black.
Floor surface is smooth and therefore has less friction any rough surface will have greater friction as it also has more surface area and more points of contact to give more resistance to movement.
The highest was sandpaper which had a average coefficient of friction of 1 666.
From our experiments we have concluded that the rougher surfaces have a higher coefficient of friction.
During periods of low humidity conditions static electricity can be generated walking across a carpet or other floor covering surface.