Vibrations and Waves (id: 98a1f6e42)

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

[填空题]
How long must a simple pendulum be if it is to make exactly one s9 kf,0)u2 x7wikfaitujrz5yuq 4;)sa9l* vx o wing peruc4xmtfof d /7 apymmv)*k739 second? (That isu 7mmf )c3 /oxt*amk4vy7f9dp, one complete vibration takes exactly 2.0 s.)    m

参考答案: 0.99±2%


本题详细解析:

微信扫一扫，分享更方便