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 falls freely in a vacuwk ey1,1r te+x:-supa um near the surface of the eart50fq/lv tbl7ph
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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