A piece of iron has dimensions 3 cm x 15 cm x 20
cm. If its mass is 7020 g, calculate the density of iron
in S.I. system.
cm. If its mass is 7020 g, calculate the density of iron
in S.I. system.
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Explanation:
To calculate the density you have to valculate the volume and then divide the mass by the calculated value.
V
=
2
×
2
×
3
=
12
c
m
3
The density is:
d
=
m
V
=
94
12
=
47
6
=
7
5
6
Answer:
The density is:
d
=
7
5
6
g
c
m
3