Question

21. On August 12, 2000, the Russian submarine Kursk sank to the bottom of the sea, approximately 105 meters below the surface. Find the following at the depth of the Kursk:

Water Pressure?
The force in newtons on a 4 meter square metal sheet held:
horizontally 105 meters below the surface
Vertically with its bottom 105 meters below the surface

density of water is 1000kg/m^3
gravity is 9.8m/s^2