What is meant by density? What is its SI unit?
Understand the Problem
The question is asking for a definition of density and its corresponding SI unit. Density refers to the mass per unit volume of a substance. The SI unit for density is kilograms per cubic meter (kg/m³).
Answer
Density is mass per volume, SI unit: kg/m³.
Density is the mass of a substance per unit volume. Its SI unit is kilogram per cubic meter (kg/m³).
Answer for screen readers
Density is the mass of a substance per unit volume. Its SI unit is kilogram per cubic meter (kg/m³).
More Information
Density is a fundamental concept in physics and engineering, indicating how much matter is packed into a given space. It's crucial for understanding buoyancy and material properties in various applications.
Tips
A common mistake is confusing the SI unit of density (kg/m³) with the cgs unit (g/cm³). Always ensure consistency in units when performing calculations.
Sources
- Define density and give its SI unit. - BYJU'S - byjus.com
- Density - Wikipedia - en.wikipedia.org
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