Question

An object has a mass of 100kg and a volume of 27cm3, what is its density? Will the object sink or float? How do you know?
An object has a mass of 26 g and a volume of 47 mL, what is its density?
Will the object sink or float? How do you know?

Answer 1

density = mass/volume = 100/27 g/cm^3
what is the density of water?