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gc textbook chapter 2 Kinematics in One Dimension (id: 1f1fe0850)

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admin 发表于 2025-12-20 23:13:55 | 显示全部楼层 |阅读模式
本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension,类别为 IB物理学

[填空题]
A bowling ball travelin x svuexs(d a8*x0mx:3+uso c7g with constant speed l8a.tzbejs17xw( plo+bd uxk pl2,+2 hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.50 s after the ball is released from his hands. What is the s8p12(d s2ot++zklxlxjbb., e ua7lw ppeed of the ball? The speed of sound is 340 m/s.    m/s




参考答案: 6.73±2%


本题详细解析:

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