gc textbook chapter 2 Kinematics in One Dimension (id: 9e2455074)

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 falling stone takes 0.28 s tjbbl2d (9q9 ,cnfyr1 wzvtm/t+y2 a*vw3 f:x eo travel past a window 2.2 m tp*9 7 fck4 9(fum12pqlhwmyo ball (Fig. 2–32). From what height above the top of the window did ( wul py19of*bkf9pm7 cm qh24the stone fall?    m

参考答案: 2.1±2%


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