天国使者7 发表于 2013-12-17 11:34 - ]- _* z! c# `2 N# }' n; @
真行啊,不过最值如何求呢? 0 H- F! D/ y& o: U
大侠,帮我看下,* F$ J) A8 _8 D
此时,曲柄成67.26°时,是否出力最大?
$ Q0 |9 S+ g1 [) { [img=0,1]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\540582613\QQ\WinTemp\RichOle\S%06DTI{PKX%NZP)%BN2[_6.jpg[/img][img=0,1]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\540582613\QQ\WinTemp\RichOle\S%06DTI{PKX%NZP)%BN2[_6.jpg[/img]/ A; [. R: z0 I, _8 a4 u
% H/ ~+ i% l) F" C1 }+ T
此时,曲柄成15.65°时,出力最小?8 R; q* p: C% d. k
/ |' g8 E- ^# X" G/ Q, w8 R" [
|