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]
96.17: A ball which is dropped from the top of a bu zg7c7*( ,7x.g9pf l5 tpbew+ln1 asq0nmscpmilding strikes the ground wit.snxzmg0c(a 7pnp1+f m*757gwlcbslpq 9et,0 wjp.i/0tln:i 2fw aah a fnt2: pili0wjw0/a .a speed of 30 m/s. Assume air resistance can be ignored. The height of the building is approximately:
A. 15 m
B. 30 m
C. 45 m
D. 75 m
E. 90 m
参考答案: C
本题详细解析:
暂无
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