本题目来源于试卷: Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
11.06: A ball of mass =0.100 kg is q3;ar,hho rezl)z2; blaunched straight upward so that it rises to ),r; aolrq bhe2;z3hz2j-i gz +c3pz)ytj 6csa maximum gtsjzyc+i3z)62pjc- height of 12.0 m above the launch point. Ignore air resistance. When the ball reaches its maximum height, which one of the following choices best represents the magnitude of the net force acting on the ball?
D 10.0 N
E 12.0 N
A. 0 N
B. 0.100 N
C. 1.00 N
参考答案: C
本题详细解析:
暂无
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