[单选题]
Suppose that a car traveling to the East (+x direction) begmsakl,;t:lpnra1 t;,ins ton,(eolg q) gp1(8alys slow down as it approaches a tralq8eo g,alpy)1 s( ng(ffic light. Make a statement concerning its acceleration.
A. The car is decelerating, and its acceleration is positive.
B. The car is decelerating, and its acceleration is negative.
C. The acceleration is zero.
D. A statement cannot be made using the information given.
参考答案: B
本题详细解析:
暂无
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