本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理
[单选题]
Suppose a can, after an initial kick4g05 sg5 hbduf, moves up alek 6 f;-:7vs zx )x:yyrysjgg1ong a smooth hill of ice. Make a statement concerning its accelerat;j g rk 1 7xxyvy:6y)esfsg:-zion.
A. It will travel at constant velocity with zero acceleration.
B. It will have a constant acceleration up the hill, but a different constant acceleration when it comes back down the hill.
C. It will have the same acceleration, both up the hill and down the hill.
D. It will have a varying acceleration along the hill.
参考答案: C
本题详细解析:
暂无
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