Please will give brainliest Questions 1) A hydrometer has mass 19g and Floats in water with 5cm
of its stern above water Surface.
a) Determine the total volume of the hydrometer, if it floats in air of density 1. 2g/cm³ given that the Cross Sectional Area of the hydrometer is 0.650m²
(b) what is the length of the stern above the Surface of the water given that the density of water is 1g/cm³?
please will give brainliest