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]
03.10: A ball is throwfxmt4g3 gh eq ,ziy:k1* sk,lem/ 4gw;ngdp t9aabfik pdf.0; b47j1-n into the air at an angle $\theta$ as measured from the horizontal with a velocity $v$. The horizontal velocity of the ball will be directly proportional to which of the following
A. $\theta$
B. $\sin{\theta}$
C. $\cos{\theta}$
D. $\tan{\theta}$
E. $g$
参考答案: C
本题详细解析:
暂无
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