Question

The density of gold is 19.3 g/cc. Express it in SI by the help of dimensional analysis.

Answer 1

Answer:

Mass

=

0.715

kg

×

1000

g

1

kg

=

715 g

Equation

density

=

mass

volume

Solution

Rearrange the equation to isolate volume and solve.

volume

=

mass

volume

volume

=

715

g

A

u

19.3

g

c

m

3

=

37.0 cm

3

Au

Sides of the Cube

Since all sides of a cube are equal, the volume of a cube is

s

3

, where

s

is one side. If you have the volume of the cube, you can take the cube root of the volume to find the value of each side of the cube.

Each side

=

3

√

37.0

cm

3

≈

3.332 cm

I hope this will help you