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]
09.09: The free fall trajectory of an ob )pa7mnl p6 6ihj 9,ovv1g +ez .9a o vcpqb(py6yect thrown horizontally from the top of a building is shown as the dashed line in the figure. Which sets of arrows best correspond to the directions ve,z+.qvbv 19y oo capgp(69y of the velocity and of the acceleration for the object at the point labeled P on the trajectory?
A.
B.
C.
D.
E.
参考答案: A
本题详细解析:
暂无
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