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如【圖 9】所示,一物塊重 400 N,受一拉力 F,若物塊和地面間之摩擦係數 μ = 0.8 ,則兩者間承受之摩擦力為多少______N。編輯私有筆記及自訂標籤台電◆機械原理-109 年 -
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18.如【圖 9】所示,一物塊重 400 N,受一拉力 F,若物塊和地面間之摩擦係數 μ = 0.8 ,則兩者間承受之摩擦力為多少______N。
編輯私有筆記及自訂標籤
台電◆機械原理-109 年 - 109 台灣電力公司_新進僱用人員甄試:機械原理#86552
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