Answer :
Final answer:
The mass of the solid object can be found by rearranging the formula for density and multiplying it by the volume of the object. With the given density of 10.0g/cm³ and volume of 64 cm³, the mass is 640g.
Explanation:
The question is about finding the mass of a solid rectangular object given its dimensions and density. Firstly, we need to find the volume of the rectangle using the formula Volume = length x width x height.
Given the dimensions are 8.00cm (length), 4.00cm (width) & 2.00 cm (height), the volume is 64 cm³.
As the density (D) is defined as mass (M) divided by volume (V), we can rearrange the equation to find the mass:
M = D x V.
We know that the density of the object is 10.0g/cm³, by multiplying this density by the volume (10.0g/cm³ x 64 cm³), we get the mass of the object which is 640g.
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