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 x283 9) 20n)bng a (ab4eathem pckaqxa frictionless surface wid1)fnidx:v 4g(5gs tgth constant speed. A person then applies a constant force to the North on the object. What is the resulting path that the object takes? A. A straight line pathgxg5nisv(4g)f d1:dt 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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