Density Formula:
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The density formula calculates the mass concentration of a substance within a given space, taking into account the apparent specific gravity which relates to the material's buoyancy and density relative to water.
The calculator uses the density formula:
Where:
Explanation: The formula calculates density by first finding the mass-to-volume ratio and then adjusting it by the apparent specific gravity factor.
Details: Density calculation is crucial in materials science, construction, and various industries for quality control, material selection, and understanding material properties and behavior.
Tips: Enter dry mass in kilograms, net volume in cubic meters, and apparent specific gravity as a dimensionless value. All values must be positive numbers.
Q1: What is the difference between density and specific gravity?
A: Density is mass per unit volume (kg/m³), while specific gravity is the ratio of a material's density to the density of water (dimensionless).
Q2: Why use apparent specific gravity instead of true specific gravity?
A: Apparent specific gravity accounts for the volume of permeable voids in a material, making it more suitable for porous materials like aggregates and construction materials.
Q3: What are typical density values for common materials?
A: Water has a density of 1000 kg/m³, concrete ranges from 2200-2500 kg/m³, steel is about 7850 kg/m³, and wood varies from 300-900 kg/m³ depending on type.
Q4: How does temperature affect density calculations?
A: Temperature affects both material volume and specific gravity. For precise calculations, measurements should be made at standardized temperatures.
Q5: Can this calculator be used for all material types?
A: This calculator is designed for solid materials where apparent specific gravity is applicable. For fluids or gases, different density calculation methods are used.