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 across a frictionless surfac: .cu s1)xf aqxw;9( yh qfi(2qp)zuqxeh-+vc)e vnjj* n b49ix with constant speed. A person then applies a constant force to the North on the object. What is the resulting path that the o9) 4j jni-h +nvbxv*cebject 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:
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