this is a physical change
this is a physical change
It is an example of erosion.
this is a physical change
Sandpaper gets warmer when rubbed against wood due to friction.
Sandpaper smooths wood by removing imperfections and creating a uniform surface, which can increase friction between the wood and another surface. However, if the wood is sanded too finely, it can reduce friction by creating a slick surface with less texture for grip.
The wood changes color
sandpaper used to smooth wood
Rubbing sandpaper back and forth quickly over a piece of wood will smooth the surface of the wood by removing uneven spots, rough patches, and splinters. It will also create friction that generates heat, which can burn the wood if excessive pressure is applied or if the sandpaper grit is too rough.
A plane is a blade that smooths wood and shaves the surface. This is used a lot with carpenter.
To create a cat scratcher using sandpaper, you can wrap a piece of sandpaper around a sturdy object like a block of wood or a cardboard box. Secure the sandpaper in place with glue or tape. Your cat can then scratch the rough surface of the sandpaper to satisfy their scratching instincts.
mechanical action
A piece of wood can have kinetic energy when it is in motion. For example, if the piece of wood is falling from a height or being swung, it possesses kinetic energy due to its movement.