[解題] 國中理化題
年級:國三複習
科目:理化
章節:摩擦力
題目:http://www.wretch.cc/album/show.php?i=bearmother&b=73&f=1256938682&p=0
圖有點醜,對不起大家 我只會用小畫家~
是理化同事跟我討論的題目,不過我是數學老師= ="
我們討論出來的結果是0,可是答案是10N
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06/14 16:55, , 1F
06/14 16:55, 1F
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06/14 16:56, , 2F
06/14 16:56, 2F
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06/14 17:02, , 3F
06/14 17:02, 3F
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06/14 17:02, , 4F
06/14 17:02, 4F
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06/14 17:03, , 5F
06/14 17:03, 5F
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06/14 17:46, , 6F
06/14 17:46, 6F
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06/14 18:05, , 7F
06/14 18:05, 7F
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06/14 21:14, , 8F
06/14 21:14, 8F
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06/17 23:22, , 9F
06/17 23:22, 9F
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06/17 23:24, , 10F
06/17 23:24, 10F
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06/17 23:28, , 11F
06/17 23:28, 11F
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06/17 23:30, , 12F
06/17 23:30, 12F
討論串 (同標題文章)