如图 总长为L的光滑匀质铁链跨过一个光滑的轻小滑轮,开始时下端A、B相平齐,当略有扰动时其一端下落,则�铁链刚脱离滑轮的瞬间,为多大?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 15:55:48
![如图 总长为L的光滑匀质铁链跨过一个光滑的轻小滑轮,开始时下端A、B相平齐,当略有扰动时其一端下落,则�铁链刚脱离滑轮的瞬间,为多大?](/uploads/image/z/11399852-20-2.jpg?t=%E5%A6%82%E5%9B%BE+%E6%80%BB%E9%95%BF%E4%B8%BAL%E7%9A%84%E5%85%89%E6%BB%91%E5%8C%80%E8%B4%A8%E9%93%81%E9%93%BE%E8%B7%A8%E8%BF%87%E4%B8%80%E4%B8%AA%E5%85%89%E6%BB%91%E7%9A%84%E8%BD%BB%E5%B0%8F%E6%BB%91%E8%BD%AE%2C%E5%BC%80%E5%A7%8B%E6%97%B6%E4%B8%8B%E7%AB%AFA%E3%80%81B%E7%9B%B8%E5%B9%B3%E9%BD%90%2C%E5%BD%93%E7%95%A5%E6%9C%89%E6%89%B0%E5%8A%A8%E6%97%B6%E5%85%B6%E4%B8%80%E7%AB%AF%E4%B8%8B%E8%90%BD%2C%E5%88%99%EF%BF%BD%E9%93%81%E9%93%BE%E5%88%9A%E8%84%B1%E7%A6%BB%E6%BB%91%E8%BD%AE%E7%9A%84%E7%9E%AC%E9%97%B4%2C%E4%B8%BA%E5%A4%9A%E5%A4%A7%3F)
xՒMoAǿ
!iҚ
3/@MQ=jvvҗ *)UCĴQ(]ξibnzKX"5ṟ;)A6
ymz'=Qޏ7)C~4Yc2ӹgrfmg=v.4K wHFǾvvթV&M4IގŐˉt#6m~0ԏ^lesT.g]CU%E6 jDz/DUG|ҳ/9tOp8x
Ŋ%^"Ҭ GnBr!9*aNQPXylPm&^.,'ic/ j
Ra]uc)Yȩu/I::gnAoڋ kd#]