Give three examples of surface that produces high friction

1. Sandpaper

2. Carpet
3. Rubber mat

Sure! Here are three examples of surfaces that produce high friction:

1. Rough concrete: Surfaces with a rough texture, like unfinished or coarse concrete, generally produce high friction. The roughness creates more points of contact between the object and the surface, increasing the resistance to motion.

2. Rubber on concrete: When rubber comes into contact with concrete, it typically generates high friction. The tackiness and flexibility of rubber provide a strong grip on the hard surface, resulting in increased friction.

3. Sandpaper: Sandpaper is purposely designed to have a rough texture, which creates a lot of friction. The abrasive particles on the sandpaper's surface create resistance when an object slides against it, making it useful for tasks like sanding and smoothing surfaces.