Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion (id:

本题目来源于试卷: Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion，类别为 美国物理杯赛(Physics Bowl)

[单选题]
05.07: A snail is moving odx jk. h.-i0calong a strapukk*8rw0nlgc 3c1 k x0/ou j)ight line. Its initial position is x0 = -5 meters and it is moving away from the origin and slowing down. In this coordinate system, the signs of the initi) r*pkluu1 0owknc3c0k/j 8xgal position, initial velocity and acceleration, respectively, are

A. $x_0$: minus; $v_0$: plus; $a$: plus
B. $x_0$: minus; $v_0$: minus; $a$: plus
C. $x_0$: minus; $v_0$: minus; $a$: minus
D. $x_0$: minus; $v_0$: plus; $a$: minus
E. $x_0$: plus; $v_0$: plus; $a$: plus


参考答案:  B


本题详细解析: 暂无

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