0 a (1) You need to determine the density of a ceramic statue. If you suspend it from a spring scale, the scale reads 66.10 N. If you then lower the statue into a tub of water, so that it is completely submerged, the scale reads 14.47 N. What is the density? Submit Answer Tries 0/10 "a (2a) Calculate the absolute pressure at an ocean depth of 913 m. Assume the density of seawater is 1024 kg/m3. Submit Answer Tries 0/ 10 (2b) At this depth, what force must the frame around a circular submarine porthole having a diameter of 33.3 cm exert to counter balance the force exerted by the water? Submit Answer Tries 0/10 0 a (3) A 55.1 cm diameter circular cover is placed over a 6.78 cm diameter hole that leads into an evacuated chamber. The pressure in the chamber is 32.0 kPa. How much force is required to pull the cover off? :] Submit Answer Tries 0/10