2.) An open trapezoidal tank having a bottom width of 3 m is 2 m high, 1.5 m wide, and has its sides inclined 60° with horizontal. It is filled with water to a depth of 1.5 m. if the tank is accelerated horizontally along its length at 4.5 m/s2, how much water is spilled out? Answer: 3.9m³ Subject: Fluid Mechanic Lesson: Relative Equilibrium of Liquids Fundamentals of Fluid Flow