A sign. A plate, a tile, a coin, a stamp, a medallion, an engraving, a bas relief, etc.
Corrugated sheet metal roofs are structurally stronger than flat sheet metal.
That would vary greatly depending on the type and density of the metal, along with the dimensions of the particular piece. The weight of a piece of anything is the volume times the density.
A piece of artwork in which a city is in the background
A piece of paper, metal or something similar on which a design has been made and by means of which this design can be transferred to something else.
yes
if you place a flat piece of metal on water will it sink or float
Flat piece of inscribed metal given as an honor or reward
Plate.
A simple example is that a flat metal file can be used in metal working to file down (smooth) rough edges on a piece of metal.
Escutcheon
According to Google: A flat piece of metal used to connect adjacent rails in a railroad track A flat piece of metal with ends like a fish's tail, used to position masonry
the definition of 2D is it is flat on the piece of paper -A design
Corrugated sheet metal roofs are structurally stronger than flat sheet metal.
A metal bender is a piece of equipment that bends metal. If you have a flat sheet of metal and need to bend it to 90 degrees a metal bender will do this particular job.
You can make one yourself out of a piece of flat wood or metal and some rubberbands.
It is what the plasterer holds their plaster on. A flat piece of metal with a handle centred underneath
There is a piece of flat plastic on a pointy piece of metal. Usually, one would push the pointy part through something and into a wall with ones thumb.