Fricción – El que no pertenece

The video discusses the differences between materials like marble, varnished wood, and sandpaper. It highlights that marble and varnished wood have smooth surfaces, while sandpaper is rough, making it the odd one out.

Which of the following materials is known for having a smooth surface?

• Rough wood

• Marble

• Sandpaper

• Unpolished stone

Which material does not fit with the others due to its texture?

• Marble

• Glass

• Sandpaper

• Varnished wood

What characteristic do glass, marble, and varnished wood share?

• They are all rough

• They all have smooth surfaces

• They are all opaque

• They are all flexible

Which of these is not typically associated with a smooth finish?

• Sandpaper

• Marble

• Glass

• Varnished wood

What is the main difference between sandpaper and the other materials mentioned?

• Sandpaper is more expensive

• Sandpaper is transparent

• Sandpaper is smoother

• Sandpaper has a rough texture