4. The width of the immersed rectangular hatch is 5 m and the
height is 3 m. The hatch is at an angle of 45 °. At point A.
is a hinge that is 5 m deep underwater. Determine the force to be
applied at point B, which is normal
against the hatch to open it if there is air at atmospheric
pressure on the other side of the hatch.
Draw the drawing.
4 The Width Of The Immersed Rectangular Hatch Is 5 M And The Height Is 3 M The Hatch Is At An Angle Of 45 At Point 1 (9.34 KiB) Viewed 10 times
45 5 m A F F 3 m В.
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