When a solid wooden cube is painted blue and then cut into 27 smaller cubes, the original cube's surface area is divided among the smaller cubes. Since each side of the larger cube is painted, the outer layer of the smaller cubes will be blue. Out of the 27 smaller cubes, only the 8 cubes in the center do not have any blue paint, while the remaining 19 have at least one face painted blue. Therefore, the fraction of the total surface area that is blue is ( \frac{19}{27} ).
71%
Reflection
It can be.
cone
It depends on the coverage of the paint and the porosity of the surface being painted.
A 5x5x5 cube consists of 125 smaller unit cubes. When painted on the outside, the cubes on the surface are affected, while those entirely inside remain unpainted. To find the number of painted and unpainted cubes, you can calculate the number of cubes on the surface and subtract the volume of the inner 3x3x3 cube (which contains 27 unit cubes) from the total. Thus, the painted cubes are 125 - 27 = 98, while the unpainted cubes remain 27.
No. The electrostatic process requires a electrical circuit to be made which will not happen on a painted surface.
what types of surface produce less fraction
The answer will depend on the surface being painted and the nature of the paint. The paint tin will state its coverage rate.The answer will depend on the surface being painted and the nature of the paint. The paint tin will state its coverage rate.The answer will depend on the surface being painted and the nature of the paint. The paint tin will state its coverage rate.The answer will depend on the surface being painted and the nature of the paint. The paint tin will state its coverage rate.
Paintwork is the painted surface of an item, such as a car or a building.
To dull a shiny painted surface, you can lightly sand it with fine-grit sandpaper to create a matte finish. Alternatively, you can apply a matte or satin topcoat over the shiny surface to reduce its glossiness.
That is usually called a glaze.
Convex mirrors use the outside as the reflecting surface. They diverge light rays, making objects appear smaller and giving a wider field of view. These mirrors are commonly used in automobile side mirrors and in security and surveillance applications.
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No. A smaller surface area will slow down a chemical reaction.
Paint bubbles form on a freshly painted surface due to trapped moisture or air underneath the paint. This can happen if the surface was not properly prepared before painting, or if the paint was applied in humid conditions.
A better choice would be an epoxy glue. Super glue is not perfect on wood, painted or not.