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Why does grass have high friction?
Grass has high friction because of its rough texture and the way its blades interlock with each other. This increases the resistance when objects move across it, creating more friction compared to smoother surfaces.
What is a force that opposes the motion of a ball rolling across the ground?
The force that opposes the motion of a ball rolling across the ground is called friction. Friction is caused by the contact between the rough surfaces of the ball and the ground, which creates resistance that slows down the ball's motion.
Does friction increase or decrease when the vehicles are on the road?
Friction between the tires and the road increases when vehicles are on the road. The friction helps the tires grip the road surface, allowing the vehicles to accelerate, decelerate, and corner effectively.
Does sand increases friction?
Sand can increase friction between surfaces, as the rough and irregular shape of sand particles can create more contact points with the surfaces in contact. This increased contact results in more resistance to sliding or movement, thus increasing friction.
Is the amount of friction greater between rough surfaces or smooth surfaces why?
Rough because it takes longer to slide and gets more friction
Why objects move slowly on rough surfaces?
Objects move slowly on rough surfaces because there is more friction between the object and the surface. The rough surface increases the contact area between the object and the surface, which creates more resistance to motion. This frictional force slows down the movement of the object.
Why does an ice-hockey puck have less friction than a ball rolling on the ground?
An ice hockey puck has less friction than a ball rolling on the ground because the puck's smooth, flat surface makes contact with the ice, reducing friction. In contrast, a ball rolling on the ground has more points of contact with the rough surface, leading to increased friction that slows it down. Additionally, the presence of air between the ball and the ground can also contribute to more friction.
The amount of friction depends on what?
Friction depends on the surface that the object is going against. If an applied force is used to push a box on a ground, the friction is the surface of the ground, may the ground be rough or smooth, there is a force that goes against the applied force. Air friction is also a type of friction that many physics question does not account for, because it is a virtually small force.
Where is friction a problem on a skateboard?
For a skateboard, friction works between the wheels of the board and the axis, as well as between the wheels of the board and the ground when the board is in motion. Since friction works in a direction opposing motion, it is only in effect when the when the board or the wheels of the board are in motion.
How does the sole of the shoe effect the friction between the surfaces?
The sole of the shoe can affect friction by changing the contact area and texture between the surfaces. A sole with a rough texture or pattern can increase friction by providing more surface area for grip. On the other hand, a smooth sole may reduce friction by having less surface contact with the ground.
How can friction increased?
Friction increases or decreases based on the surface changes. If a box were sliding down a smooth hill that suddenly becomes quite rough, then friction would increase. It would be the same vice versa for decreasing friction.
What is the force that keeps your feet from sliding as you walk?
Friction between your shoes and the ground is the force that keeps your feet from sliding as you walk. The rough texture of your shoe sole and the ground surface creates resistance against sliding motion.
