本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[单选题]
A 1500-kg car traveling at 90.0 km/h e jj8, dyaz: sa*z;v .fsast collid 0jnuc gh;4iicgk 1q8f r*/p) aes with a 3000-kg car traveling at 60.0 km/h south. The two cars stick together after the collision. (See Fig. 7-1.) What is the direction of motion of the cars after collisi ;prhin/8k4q g) f cc1ijag u*0on? 
A. $36.9^{\circ}$ S of E
B. $36.9^{\circ}$ E of S
C. $53.1^{\circ}$ S of E
D. $53.1^{\circ}$ E of S
参考答案: C
本题详细解析:
暂无
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