本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.04: When an object faf vu9-2paq yia2,u ,xqfp 9g+ puo (70qk:tckqlls freely in a vacuum near the surface of the earth
A. the velocity can not exceed $10 \; m/s^2$
B. the terminal velocity will be greater than when dropped in air
C. the velocity will increase but the acceleration will be zero
D. the acceleration will constantly increase
E. the acceleration will remain constant
参考答案: E
本题详细解析:
暂无
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