本题目来源于试卷: Physics Unit7: Linear Momentum,类别为 国际高中通用物理
[单选题]
A 1500-kg car traveling at 90.0 km/h east colli 22vji slpr-140v jnkydes with a bh)c rc24cxe)un3*2lefnkx . 3000-kg car traveling at 60.0 km/h south. The two cars stick together after the collision. (See Fig. 7-1.) What is rb clx k) ex*)fceuhn. 4cn322the direction of motion of the cars after collision? 
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:
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