Question

define density of a substance. write its unit. you are given a cube of copper, how will you determine its density?​

Answer 1

Answer:

The mass per unit volume is called Density. It means the mass in a per metre cube volume is called density. If a piece of copper is given we can find two by 2 ways.... ... 2.By submerge in water the amount of water displace will be its mass and we can find density from it.

Explanation:

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Answer 2

Explanation:

density is defined as mass per unit volume.

SI unit of density is kg/m^3

for a cube of copper

say its mass is x kg (measured)

calculate volume of cube=(side)^3

for density of copper cube = x kg / (side)^3 m^3