In one section of a plumbing system the water’s speed is 4 m/s and the pressure is 4.8 x 104 Find the pressure at a second section that is 9 m lower than the first one, if the pipe’s diameter at the second section is twice the value of the first one.

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.

It is d, all the other ones say incorrect answer .

The correct answer is antinodes