2. For each equation, state the quantity (with units) represented by each variable. a) D=mV F b) P== A c) P = Dgh g 3. Write a single sentence answering each question. a) If the mass remains constant but Volume increases, what will happen to the density? b) If the Force increases but the area remains constant, what will happen to the Pressure? c) What will happen to the gauge pressure if the area decreases while the force and depth remain constant?