Physics Bowl by Topic 4: Kinematics - part III Projectile Motion (id: 6399e0405)

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 56u-skgeoz 1o object thrown horizontacdh)9vfnypqr,qv40j93; 6wvt hlw9ally from the top of a building is shown as the dashea tc9vw9,hv) 3n0f l 6qjpdqv;r 9ywh4d line in the figure. Which sets of arrows best correspond to the directions 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

微信扫一扫，分享更方便