JEE Main Important Physics formulas
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You may have probably heard of many shapes, both two-dimensional well as three-dimensional. Some of them are squares, triangles, boxes, spheres, etc. A cube is a 3D regular shape that has the same length, width, and height. It has six faces, twelve edges, and eight vertices. And so all the faces of a cube are the same or congruent.
Now, what is volume? Volume is the space in which any three-dimensional object contains within it. So, a cubic foot is a volume retained inside a cube with all the sides one foot long. There are many other units to measure volume such as cubic meters, cubic kilometers, cubic decimeters, etc.
There are two systems for measuring units: one is the metric system (SI system of units) and the other one is the Imperial system of units ( the US Standard System). In this US Standard System, the units used are feet, miles, yards, inches, etc. The cubic foot is included in this system.
A foot is neither a fundamental unit of length nor included in the SI System of Units. But it is widely used for measurement in countries like the United States of America and the United Kingdom.
One foot is 0.3048 meters long.
If the length, width, and height of a cube are one foot, then the volume occupied by this cube will be one cubic foot (the volume of a cube is calculated by multiplying the length of a cube with the width and height).
In the metric system, one cubic foot has a volume of 28.316 liters.
One cubic foot is denoted as cu ft or ft3 , and also it symbolizes one unit volume.
The plural form of cubic foot is cubic feet.
You might have frequently heard this word used by many engineers and laborers on a construction site. This cubic foot is used as a measurement unit in various fields like construction, interior design, etc. It is used to determine the correct portion of space needed for manifold things at a building. It's widely used by engineers and constructors.
For constructing a building, we may need raw materials such as sand, cement, metals, etc which mostly will be measured using cubic feet. The sand used is one among them. The two types of sand used for construction are manufactured sand and river sand.One unit of sand is the amount of sand that can be held inside 100 cubes with dimensions of a one-foot length, width, and height.
This means, 'one sand' will be equal to a hundred cubic feet or 2857 kilograms.
It is also the standard unit for measuring sand. Sand is purchased as well as sold on the basis of 100 cubic feet. The weight of one unit of sand is approximately 5 metric tonnes.
The cubic foot is a non-metric unit used for calculating the volume.
It is the volume or space occupied by a cube of sides one foot long.
It is widely utilized in the field of the construction of buildings.
100 cubic feet is equal to one unit of sand.
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