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How to solve this physics problem?

ghztomy 2009-03-28 20:00:48 ( reads)

Please help!

跟帖(10)

ghztomy

2009-03-28 20:08:11

总觉得题目很怪

于德利

2009-03-29 05:43:37

这里的滑轮是光滑的，没有阻力？

ghztomy

2009-03-29 08:29:21

没有阻力

fargo_me

2009-03-29 12:03:40

Must have the following condition:

ghztomy

2009-03-29 19:56:51

answer is:T=T=(2/5Wp+Wb/2)/(1+cos45)

ghztomy

2009-03-29 20:01:33

错了，应该为 T=(2/5Wp+Wb/2)/(2/5+cos45)

softstorm

2009-04-01 12:11:49

回复：How to solve this physics problem?

清华狂徒

2009-04-02 07:25:57

回复：回复：How to solve this physics problem?

clinton-2007

2009-04-02 08:22:55

No, you are wrong

clinton-2007

2009-04-02 08:24:47

T=(2/5Wp+Wb/2)/(2/5+cos45)