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]
96.08: A ball is roll8jh gniw*/4l: o7lar c fo9bu;, gwmlqh(- b6u1reylv 0nt :(mfnw8c (ed off the edge of a horizontal table. The ball has an initial spee6wbc,yt r ulmwnqlu of10fv 8b( m(hg9:(n- e;d $v_0$ and lands on the floor some distance from the base of the table. Which of the following statements concerning the fall of the ball is FALSE?
A. The time of flight depends on the height of the table.
B. One of the components of the final speed will be $v_0$ .
C. The ball will accelerate.
D. The ball will have a longer flight time if $v_0$ is increased. E. The ball will fall because of the force due to gravity.
参考答案: D
本题详细解析:
暂无
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