Question

Define density and write down its SI unit. The volume and the mass of substance are 15cm^3 and 27g respectively. Find its density.

Answer 1

Answer:

Definition :

Mass per unit area is know as Density. The S.I unit of Density is kilograms per metre cubic metre ( Kg/m³ ) (g/cm³)........

GIVEN :

THE VOLUME AND THE MASS OF SUBSTANCE ARE 15cm^3 AND 27g RESPECTIVELY.....

SOLUTION:

D= MASS

VOLUME

= 3÷27

=9

=15×3

=45cm

NOW,

= 45 ÷ 9

= 5

HENCE, ANSWER OF THE FOLLOWING QUESTION IS " 5 "......