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 aruqbi9 0x4ehx/uqm,1 rguing about the height of a parking gara; t6sg9bs qd ;yvd:621umef pege. One student suggested that to determine the height of the garage, they simply had to drop tennis balls from the top and time the fall of the tennis balls. If the time for the ball to fall was 1.4 seconds, ap6d;;syedvsq t 9:b pu6fm2g1eproximately 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
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