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13 gru 2020 · Calculating density uses the formula D = m ÷ v, where D means density, m means mass and v means volume. Find mass using a balance scale, and use water displacement to find the volume of irregular objects.
21 lis 2023 · The density, mass and/or volume of an object can be calculated when two of those 3 variables are known using the equation density= mass/volume.
16 sie 2023 · Calculate the density using the formula D = m/v. Record the density in (g/cm 3 ). Trade samples with other groups until you have measured the volume and calculated the density of all five samples.
Now, from the definition of density, we arrive at the following equation which can be used to calculate the density of the object: Density = Mass ÷ Volume For example, if the calculated volume of object is 4 ml. and its mass is 8 gm, then its density will be (8 ÷ 4) = 2 gm/ml
The mass of the displaced fluid can be expressed in terms of the density and its volume, m = ρV. The fluid displaced has a weight W = mg, where g is acceleration due to gravity. Therefore, the weight of the displaced fluid can be expressed as W = ρVg .
1 lip 2020 · For a simple shape, use a formula to find volume. For irregular shapes, the easiest solution is to measure volume displaced by placing the object in a liquid. This example problem shows the steps needed to calculate the density of an object and a liquid when given the mass and volume.
1. Obtain a sample of distilled water (any quantity of your choice) and determine its mass and volume. Record your data on Table \(\PageIndex{3}\) in the experimental report. 2. Calculate the density of the water sample using Equation \ref{1}.
