Physics Bowl by Topic 4: Kinematics - part III Projectile Motion (id: 0c83de60d)

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]
13.14: A small ball is tg w rueqmt8ay o)8n)ze1z l3;*hrown at an anglf7tji9 j/9i1yt v nthn*u,/ txe of $30.0^{\circ}$ above the horizontal ground with a speed of 20 m/s. To what maximum height above the launch point does the ball rise during its motion? Ignore air resistance.

A. 2.5 m
B. 5.0 m
C. 10.0 m
D. 15.0 m
E. 20.0 m


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便