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Physics Bowl by Topic 4: Kinematics - part III Projectile Motion (id: 6234dafad)

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admin 发表于 2024-4-6 09:18:33 | 显示全部楼层 |阅读模式
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 hay had to be dropped frosamy .+xoeo ddu9q,ru:v +0t* iut* 5yw)h 7 tg8dr.wnm 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 reaw8.y*r5w7 ndtu) g ithsonable to assume that air resistance will be negligible 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


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