竖直上抛一个小球,并在抛出点接住该小球。在小球飞行过程中不计

竖直上抛一个小球,并在抛出点接住该小球。在小球飞行过程中不计空气阻力,设竖直向上为正方向,则图2中描述该小球运动的图像正确的是

 


答案

B  

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