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> 一物体做加速直线运动，依次通过A、B、C三点，AB=BC，物体在AB段的加速度为a 1，在BC段的加速度为a 2，且物体在B点的速度为V B=（V A+V C）/2，则：（） A．a 1 > a 2 B. a 1 = a 2 C. a 1 < a 2 D.不能确定

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发布时间：2024-09-07

一物体做加速直线运动，依次通过A、B、C三点，AB=BC，物体在AB段的加速度为a ₁，在BC段的加速度为a ₂，且物体在B点的速度为V _B=（V _A+V _C）/2，则：（）
A．a ₁ > a ₂ B. a ₁ = a ₂ C. a ₁ < a ₂ D.不能确定

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一物体做加速直线运动，依次通过A、B、C三点，AB=BC，物体在AB段的加速度为a 1，在BC段的加速度为a 2，且物体在B点的速度为V B=（V A+V C）/2，则：（ ） A．a 1 > a 2 B. a 1 = a 2 C. a 1 < a 2 D.不能确定

可能感兴趣的题目：

一物体做加速直线运动，依次通过A、B、C三点，AB=BC，物体在AB段的加速度为a ₁，在BC段的加速度为a ₂，且物体在B点的速度为V _B=（V _A+V _C）/2，则：（）
A．a ₁ > a ₂ B. a ₁ = a ₂ C. a ₁ < a ₂ D.不能确定