Find the density of a block with a width of 3cm, a length of 6cm, and a height of 2cm. The block has a mass of 90g.
a. 2.5 g/cm^3
b. 3.5 g/cm^3
c. 4.5 g/cm^3
d. 5.5 g/cm^3
a. 2.5 g/cm^3
b. 3.5 g/cm^3
c. 4.5 g/cm^3
d. 5.5 g/cm^3
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D = M / V
Given:
width of 3cm
length of 6cm
height of 2cm
mass of 90g
First, we will need to find the volume of the block.
V = L x W x H
V = 6cm x 3cm x 2cm
V = 36 cm^3
Then solve for the density,
D = M / V
D = 90g/36 cm^3
D = 2.5g/cm^3
Therefore:
The density of a block is 2.5g/cm^3