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95課綱的講義第七章 P.105 第五題的答案
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力學
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cool
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Mar 25, 2013, 10:54:37 AM
3/25/13
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想請教一下,95課綱版本的講義第七章 P.105頁,第五題 。第一個填空,至少需力 ____ F,
講義的後面沒有提供答案,不知道可否提供答案,謝謝!!
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Apr 9, 2013, 6:41:57 AM
4/9/13
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您好:不好意思漏回了
答案是1F
因為F=KX
ΔF=K(2X)-KX=KX=F
cool於 2013年3月25日星期一UTC+8下午10時54分37秒寫道:
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