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08.09.2020 •
Physics
Density An object has a mass of 80 g. It is 3 cm wide, 4 cm tall and 2 cm long. What is the density of the object?
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Ответ:
the density of the object is 3.33![\,\frac{g}{cm^3}](/tpl/images/0745/3288/90f98.png)
Explanation:
Use the formula for density:
where M is the mass of the object, and V its volume.
In our example, we have:
Volume V = 3 x 4 x 2 cubic cm = 24 cubic cm
Then the density is:
Ответ: