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 travel h ncyd8/-a0hiing at c1xpy 28i :owe5-cle v90.0 km/h east collides 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 car w1io 2-c:xclee8pvy5 s 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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