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]
A baseball player hits a foul ball)/miee ; 6e;sb/th79hyez tpj straight up into th4lf5g +4 u 8wbj(lhz:zokm (dfe air. It leaves the bat with a speed of 120km/h . In the absence:zf (ud+llzkjm (owb54 8hg4f of air resistance, how fast will the ball be traveling when the catcher catches it?
参考答案:
Assuming
that the catcher catches the ball at the same height at which it left the bat,
then the ball will be traveling with a speed of 120 km/h when caught. This is proven in problem 41.
本题详细解析:
暂无
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