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Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 3a2e3c593)

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admin 发表于 2024-4-4 16:56:40 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion,类别为 美国物理杯赛(Physics Bowl)

[单选题]
11.08: An object moves along a horizontal line with increasingw4j yv+e:ot w /a6g:lbz1akzl3k8p5 p(uc1 guqy/ui4 speed.
choices could represent the signs of the velocity and of the acceleration for the object to achieve this motion?

A. Velocity: zero; Acceleration: zero.
B. Velocity: positive; Acceleration: zero
C. Velocity: positive; Acceleration: negative
D. Velocity: negative; Acceleration: positive
E. Velocity: negative; Acceleration: negative


参考答案:  E


本题详细解析: 暂无

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