汽车由静止开始在平直的公路上行驶,内汽车的加速度随时间变化的

汽车由静止开始在平直的公路上行驶,内汽车的加速度随时间变化的图线如图所示。则汽车运动的速度、位移、牵引力、动能随时间变化的图像可能正确的是(图像中的曲线为抛物线的一部分)

 



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