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有一物体作简谐振动,其振动方程为x=Acos(ωt+/π3),则此物体的振动周期为: []
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有一物体作简谐振动,其振动方程为x=Acos(ωt+/π3),则此物体的振动周期为: []
A、ω
B、2πω
C、ω/2π
D、2πω
时间:2021-09-02 13:59
关键词:
青书学堂
西安石油大学
石油工程技术
大学物理(1)
答案解析
B
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有一物体作简谐振动,其振动方程为x=Acos(t+/3),则此物体的振动周期为: [ B ]
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有一物体作简谐振动,其振动方程为x=Acos(ωt+/π3),则此物体的振动周期为: []
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