Recent content by queen2008

  1. Q

    What Is the Net Force on a Submarine Hatch at 8.5m Depth?

    Homework Statement a miniature sub is lowered to a depth of 8.5 m in sea water of density 1030 kg/m^3. The interior of the sub is maintained at a pressure fo 1.00 atm. Find the net force that must be withstood by a 1.5 diameter hatch which leads to the insisde. Homework Equations F= PA...