What is the formula for calculating the weight of a load using volume and density?

The formula for calculating the weight of a load using volume and density is indeed derived from the relationship between these three variables. Specifically, weight is defined as the mass of an object multiplied by the acceleration due to gravity. However, when working in terms of volume and density, the formula simplifies to weight being equal to density multiplied by volume.

This relationship stems from the definition of density, which is mass per unit volume. If you have the density of a material and the volume that material occupies, you can calculate its weight by applying the formula:

Weight = Density x Volume.

This means that if you know how dense a material is (its mass per unit volume) and you know how much space it occupies (its volume), you can easily determine its total weight. This concept is fundamental in fields such as rigging, where understanding the weight of loads is crucial in ensuring safe lifting and transport operations.

Other options presented do not accurately represent the relationship between weight, volume, and density. For instance, adding, dividing or subtracting these measures does not yield meaningful or correct results regarding the weight of an object.