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]
06.03: Three students were arguing absg0nx9-bk uu/ -6o7 wbn ee)arout thvcyk(qb v qoas0(;h4 ,e height of a parking garage. One student suggested that to determine the height of the garage, they simply had to drop tennis balls from the top and time the fahayv ;b0qsk o,vq (4c(ll of the tennis balls. If the time for the ball to fall was 1.4 seconds, approximately how tall is the parking garage?
A. 4.9 m
B. 7.0 m
C. 9.8 m
D. 13.8 m
E. 19.6 m
参考答案: C
本题详细解析:
暂无
| 
