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]
00.38: During a recent winter storm, bales of hsq: yq0hp 1azji(n;-w;r8yh zay had to be dromhnbq9x)7sc:6 kig8u zc 4xv0pped from an airplane to a herd of cattle below. Assume the airplane flew horizontally at an altitude of 180 m with a constant velocity of 50 m/s and dropped one bail of hay every two seconds. It is reasonable to assume that air resistance will be neg9i67cmu8xgs :4b0h xqn ) kvczligible for this situation. About how far apart from each other will the bales land on the ground?
A. 9000 m
B. 300 m
C. 180 m
D. 100 m
E. 50 m
参考答案: D
本题详细解析:
暂无
| 
