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Physics Bowl by Topic 4: Kinematics - part III Projectile Motion (id: 6dc083650)

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admin 发表于 2024-4-6 09:18:33 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Bowl by Topic 4: Kinematics - part III Projectile Motion,类别为 美国物理杯赛(Physics Bowl)

[单选题]
03.05: Two arrows are launched at the sac*,q-b .fn+hpqvi.owme time with the same speed. A kg0u-tl5.m;a(71btyndx*l . exro rm at an angle greater than 45 degrees, and arrow B at an angle less than 45 degrees. Both land at the same spot on the ground. Whixkt (7trm-1dm u.ora yel ; *0ngbxl.5ch arrow arrives first?

A. arrow A arrives first.
B. arrow B arrives first.
C. they both arrive together.
D. it depends on the elevation where the arrows are launched. E. it depends on the elevation where the arrows land.


参考答案:  B


本题详细解析: 暂无

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