Please help!
How to solve this physics problem?
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总觉得题目很怪
-ghztomy-
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(88 bytes)
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03/28/2009 postreply
20:08:11
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这里的滑轮是光滑的,没有阻力?
-于德利-
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03/29/2009 postreply
05:43:37
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没有阻力
-ghztomy-
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(188 bytes)
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03/29/2009 postreply
08:29:21
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Must have the following condition:
-fargo_me-
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(45 bytes)
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03/29/2009 postreply
12:03:40
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answer is:T=T=(2/5Wp+Wb/2)/(1+cos45)
-ghztomy-
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(111 bytes)
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03/29/2009 postreply
19:56:51
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错了,应该为 T=(2/5Wp+Wb/2)/(2/5+cos45)
-ghztomy-
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03/29/2009 postreply
20:01:33
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回复:How to solve this physics problem?
-softstorm-
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(56 bytes)
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04/01/2009 postreply
12:11:49
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回复:回复:How to solve this physics problem?
-清华狂徒-
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04/02/2009 postreply
07:25:57
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No, you are wrong
-clinton-2007-
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(243 bytes)
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04/02/2009 postreply
08:22:55
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T=(2/5Wp+Wb/2)/(2/5+cos45)
-clinton-2007-
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04/02/2009 postreply
08:24:47