回复:How to solve this physics problem?

2x=5Tcos(45)
x+T=Wa+Wb
so T=(Wa+Wb)/(1+5/2cos(45))

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回复:回复:How to solve this physics problem? -清华狂徒- 给 清华狂徒 发送悄悄话 (11 bytes) () 04/02/2009 postreply 07:25:57

No, you are wrong -clinton-2007- 给 clinton-2007 发送悄悄话 (243 bytes) () 04/02/2009 postreply 08:22:55

T=(2/5Wp+Wb/2)/(2/5+cos45) -clinton-2007- 给 clinton-2007 发送悄悄话 (0 bytes) () 04/02/2009 postreply 08:24:47

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