一道英文物理题A 11.0m uniform beam is hinged to a vertical wall and held horizontally by a 5.00m cable attached to the wall 4.00mabove the hinge,as shown in the figure below (Figure 1) .The metal of this cable has a test strength of 0.800kN ,w
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![一道英文物理题A 11.0m uniform beam is hinged to a vertical wall and held horizontally by a 5.00m cable attached to the wall 4.00mabove the hinge,as shown in the figure below (Figure 1) .The metal of this cable has a test strength of 0.800kN ,w](/uploads/image/z/1676476-28-6.jpg?t=%E4%B8%80%E9%81%93%E8%8B%B1%E6%96%87%E7%89%A9%E7%90%86%E9%A2%98A+11.0m+uniform+beam+is+hinged+to+a+vertical+wall+and+held+horizontally+by+a+5.00m+cable+attached+to+the+wall+4.00mabove+the+hinge%2Cas+shown+in+the+figure+below+%28Figure+1%29+.The+metal+of+this+cable+has+a+test+strength+of+0.800kN+%2Cw)
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