摩擦力方向跟運動方向相同? - 土木
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By Enid
at 2012-06-27T17:41
at 2012-06-27T17:41
Table of Contents
不好意思可以請大家幫我看看這敘述有沒有問題好嗎?謝謝
http://www.taipower.com.tw/TaipowerWeb//upload/files/27/1010624_Q11_13_31A.pdf
題目
第五題B選項的敘述就是這樣(答案C) 我想要去申訴
有一種輸送帶我記得摩擦力方向跟運動方向相同
另外想問一下摩擦力方向就跟運動方向相同這樣的敘述有哪本教科書(在第幾頁)
有提到呢?謝謝
--
http://www.taipower.com.tw/TaipowerWeb//upload/files/27/1010624_Q11_13_31A.pdf
題目
第五題B選項的敘述就是這樣(答案C) 我想要去申訴
有一種輸送帶我記得摩擦力方向跟運動方向相同
另外想問一下摩擦力方向就跟運動方向相同這樣的敘述有哪本教科書(在第幾頁)
有提到呢?謝謝
--
Tags:
土木
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