Which excerpt are you talking about?
Explanation:
it is energy that flows of electric charge it has the ability to do work or apply force to move an object.
Answer:
ρ = Mass / Volume definition of density
ρ = 5 g / 1cm^3 = 5 g / cm^3
Since the other object is made of the same metal its density is the same:
ρ = 5 g/cm^3