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]
07.14: An object moves to the East acr9 moxz3b fs5po /m xmbu-2)jm7oss a friction-ti)r *goudm 7e (skw+5ujom. w me;i;less surface with constant speed. A person then applies a constant force to the North on the object. What is the resulting pat me -s+j*umo;u5g7rti (;)ww m.odkieh that the object takes? A. A straight line path partly Eastward, partly Northward
A. A straight line path totally to the North
B. A parabolic path opening toward the North
C. A parabolic path opening toward the East
D. An exponential path opening upward toward the North
参考答案: C
本题详细解析:
暂无
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