. You are given Mass of larger object as 90 g Volume of larger object is 40 cm 3 Volume of smaller object is 10 cm 3 Find: Mass of smaller object Explain what this result means.

. Density of alcohol is 0.60 g/cm 3 40 grams of water initially in a beaker 65 grams of mixture in beaker at the end Find the volume of alcohol added to this and explain what your result means.