Iwill give you 50 points
what is the density of a book whose mass is 1,800 g and whose volume is 300 cm2

what is the mass of a ball whose density is 0.250 g/cm3 and whose is 200 cm3

Answer : The density of book is

The mass of a ball is, 50 grams.

Explanation :

Part 1 :

Density : It is defined as the mass contained per unit volume.

Formula used :

Given :

Mass = 1800 g

Volume =

Now put all the given values in the above formula, we get :

Therefore, the density of book is

Part 2 :

Formula used :

Given :

Volume =

Density =

Now put all the given values in the above formula, we get :

Therefore, the mass of a ball is 50 grams.