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bush

Definition

Bush is a type of plant that is characterized by its multiple, spreading stems that grow from the ground.

Bushes are typically shorter than trees, and they can have a variety of shapes and sizes.

Bushes can be deciduous (lose their leaves in the winter) or evergreen (keep their leaves year-round).

Bushes are often classified by their growth habit, which can be either upright, spreading, or trailing.

Some common types of bushes include roses, hydrangeas, and lilacs.

How can the word be used?

The hikers walked through the bush.

bush

Different forms of the word

Noun: bush (a woody plant that is smaller than a tree).

Bush plant.

bush (a thicket of bushes).

Thicket of bushes.

bush (a shrub).

Adjective: bushy (having a lot of bushes).

Verb: to bush (to trim or cut back bushes).

Etymology

The word "bush" comes from the Old English word busc, which means "a woody plant that is smaller than a tree." The Old English word busc is thought to be related to the Proto-Germanic word buskaz, which also means "a woody plant that is smaller than a tree.".

Question

How does a bush compare to a tree?

AQA Science Exam Question and Answer

Question:

In the context of forces and motion, what does the term "brush" refer to, and how does it impact friction between surfaces?

Answer:

In the context of forces and motion, a "brush" refers to a type of surface texture or arrangement that influences friction between two objects.

Impact on Friction between Surfaces:

When two objects come into contact with a brush-like surface, the friction between them can be altered. The presence of brushes, such as bristles or textured surfaces, increases the contact area between the two objects. This increased contact area enhances the frictional forces acting between the surfaces. As a result, objects with brush-like surfaces may experience greater resistance to motion when compared to smooth surfaces. The use of brushes in various applications, such as sweeping, cleaning, or certain types of mechanical devices, takes advantage of the altered friction to achieve specific functionalities.