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An object is a regular, rectangular, solid with dimensions of 2 cm by 3cm by 2cm. It has a
mass of 24 g. Find its density.

Respuesta :

Answer:

2

Explanation:

Density = mass/volume

m=24

v=2*3*2=12

24/12=2

Answer:

[tex]\boxed {\tt d= 2 \ g/cm^3}[/tex]

Explanation:

Density can be found using the following formula.

[tex]d=\frac{m}{v}[/tex]

where [tex]m[/tex] is the mass and [tex]v[/tex] is the volume.

We know the mass is 24 grams. We must find the volume.

Since it is a rectangle, the volume can be found using the following formula.

[tex]v=l*w*h[/tex]

The length is 2 centimeters, the width is 3 centimeters and the height is 2 centimeters.

[tex]v= 2 \ cm * 3 \ cm * 2\ cm[/tex]

[tex]v= 6 \ cm^2 * 2\ cm[/tex]

[tex]v= 12 \ cm^3[/tex]

Now we know the volume, and can substitute it into the density formula.

[tex]d=\frac{m}{v}[/tex]

[tex]m= 24 \ g\\v= 12 \ cm^3[/tex]

[tex]d=\frac{24 \ g}{12 \ cm^3}[/tex]

[tex]d= 2 \ g/cm^3[/tex]

The density is 2 grams per cubic centimeter.