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> 汽车以大小为20 m/s的速度做匀速直线运动, 刹车后的加速度的大小为5 m/s 2,那么刹车后2 s内与刹车后6 s内汽车通过的位移大小之比为（） A．1∶1 B．3∶1 C．4∶3 D．3∶4

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发布时间：2024-09-10

汽车以大小为20 m/s的速度做匀速直线运动, 刹车后的加速度的大小为5 m/s ²,那么刹车后2 s内与刹车后6 s内汽车通过的位移大小之比为（）

A．1∶1 B．3∶1 C．4∶3 D．3∶4

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汽车以大小为20 m/s的速度做匀速直线运动, 刹车后的加速度的大小为5 m/s 2,那么刹车后2 s内与刹车后6 s内汽车通过的位移大小之比为（ ） A．1∶1 B．3∶1 C．4∶3 D．3∶4

可能感兴趣的题目：

汽车以大小为20 m/s的速度做匀速直线运动, 刹车后的加速度的大小为5 m/s ²,那么刹车后2 s内与刹车后6 s内汽车通过的位移大小之比为（）

A．1∶1 B．3∶1 C．4∶3 D．3∶4