firatk
contestada

The density of copper is 9.86 g/cm^3 and its volume is 150cm^3
work out the mass of the solid copper cubiod in kg.

Respuesta :

Density=mass/volume, 9.86=mass/150, so mass=150×9.86=1479g=1.479kg.

Answer:

The mass of the solid copper cuboid is 1.479 kg.

Step-by-step explanation:

Given density and volume of copper we have to find the mass of the solid copper cuboid in kg.

[tex]\text{The density of copper=}9.86\frac{g}{cm^3}[/tex]

[tex]\text{Volume=}150 cm^3[/tex]

As, [tex]Density=\frac{Mass}{Volume}[/tex]

⇒ [tex]\text{mass of solid copper=}Density\times Volume=9.86\times 150=1479g [/tex]

⇒ [tex]mass=1479g=\frac{1479}{1000}kg=1.479 kg [/tex]

Hence, the mass of the solid copper cuboid is 1.479 kg.