空气阻力对复摆振动周期的影响
Release Time:2019-03-11 Hits:
Indexed by: Journal Article
Date of Publication: 2008-11-20
Journal: 物理实验
Included Journals: PKU
Volume: 28
Issue: 11
Page Number: 42-45
ISSN: 1005-4642
Key Words: 复摆;空气阻力;振动周期;阻力系数
Abstract: 采用2种空气阻力模型,推导出考虑空气阻力时复摆振动周期的表达式.将理论结果与实验测量相结合,分析比较2种情况下空气阻力对复摆周期的影响.