Wb
Must have the following condition:
所有跟帖:
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answer is:T=T=(2/5Wp+Wb/2)/(1+cos45)
-ghztomy-
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03/29/2009 postreply
19:56:51
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錯了,應該為 T=(2/5Wp+Wb/2)/(2/5+cos45)
-ghztomy-
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03/29/2009 postreply
20:01:33