Mass is a fundamental property of matter that represents the amount of material in an object. It's often confused with weight, but unlike weight, mass remains constant regardless of location. Calculating mass is essential in various fields, including physics, chemistry, and engineering.
The formula for calculating mass from volume and density is:
\[ m = \rho \cdot V \]
Where:
Let's calculate the mass of a block of aluminum:
Given:
Step 1: Identify the formula for mass
\(m = \rho \cdot V\)
Step 2: Substitute the known values
\(m = 2700 \text{ kg/m³} \cdot 0.5 \text{ m³}\)
Step 3: Calculate the result
\(m = 1350 \text{ kg}\)
Therefore, the mass of the aluminum block is 1350 kg.
The following diagram illustrates the concept of mass calculation:
This diagram shows how mass is determined by the product of an object's volume and its density. The orange box represents the volume, while its shade represents the density. The resulting mass is the product of these two properties.