回复：How to solve this physics problem?
softstorm
2009-04-01 12:11:49
( reads)
2x=5Tcos(45)
x+T=Wa+Wb
so T=(Wa+Wb)/(1+5/2cos(45))
2x=5Tcos(45)
x+T=Wa+Wb
so T=(Wa+Wb)/(1+5/2cos(45))
清华狂徒
2009-04-02 07:25:57回复：回复：How to solve this physics problem?