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相位差公式中的负号代表受迫振动的运动状态是滞后于强迫力的。
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相位差公式中的负号代表受迫振动的运动状态是滞后于强迫力的。
A.正确
B.错误
正确答案：正确
Tag：
大学物理实验
相位差
负号
时间：2023-12-31 13:23:29
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