Dropping Anchor an iron ancl30r with mass 35.0 kg and density 7860 kg/m' lies on the deck of a small barge that has vertical sides and floats in a freshwater river. 1be area of the bottom of the barge is 8.00 m2. The anchor is thrown overboard but is suspended above the bottom of the river by a rope; the mass and volume of the rope are small enough to ignore. After the anchor is ovemoard and the barge has finally stopped bobbing up and down, has the barge risen or sunk down in the water by what vertical distance?