Physics Unit2: Kinematics One Dimensional Motion (id: 9e11c362b)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 国际高中通用物理

[填空题]
A ball is thrown straight usll v g2y5qdt/k86c r-p with a speed of 30 m/s. (only fill in numerica ur om+wdba0d cyfd54iq:1he x;u2) f1l value in qd 2mhufar40uy;: wf1 xe5od +id1bc )the blanks)
(a.) How long does it take the ball to reach the maximum height?    $s$
(b.) What is the maximum height reached by the ball?    $m$
(c.) What is its speed after 4.2 s?    $m/s$

参考答案:
空格1: 3.1±5%  空格2: 46±5%  空格3: 11±5% 


本题详细解析: 暂无

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