gc textbook chapter 2 Kinematics in One Dimension (id: 4e6235d22)

本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension，类别为 IB物理学

[问答题]
If air resistance iszvxov-.c ug mh;8 sw/1on dd6m5;d,en neglected, show (algebraically) that a ball thrown vertically upward wit d,nem5 6d;donh a speed $v_0$ will have the same speed, $v_0$, when it comes back down to the starting point.

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