Question: 3. Determine the minimum force F that needs to be applied to open the rectangular gate hinged at B (See the figure below). The width

3. Determine the minimum force F that needs to be applied to open the rectangular gate hinged at B (See the figure below). The width of the gate is 5-m and its weight can be neglected. Note that F is applied at the center of the gate. I 0.5 m B Water - 3 m 5

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