Vibrations and Waves (id: 11e981c28)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
Your grandfather clock’s pendulum has a lenye)jf ub5/ y3ugth of 0.9930 m. If the clock los88gm qx ly7ti h*n:c;res half a minute per day, how should you adjust the length of the pendulum? shortened b*8t:myhrq7 ;ngi lx8cy    mm.

参考答案: 0.7±2%


本题详细解析:

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