想請教一提閘門受力的問題, 題目如下
Gate AB is a quatet-circle 10 ft wide and hinged at B,
Find the Force F just sufficient to keep the gate from opening.
the gate is uniform and weights 3000lbf.
圖如以下連結
http://imgur.com/ZvEAnsA
感謝!!
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Gate AB is a quatet-circle 10 ft wide and hinged at B,
Find the Force F just sufficient to keep the gate from opening.
the gate is uniform and weights 3000lbf.
圖如以下連結
http://imgur.com/ZvEAnsA
感謝!!
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