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Gaokao Physics Practice Question

某弹射管每次弹出的小球速度相等。在沿光滑坚直轨道自由下落过程中, 该弹 射管保持水平, 先后弹出两只小球。忽略空气阻力, 两只小球落到水平地面的

  1. A.时刻相同,地点相同
  2. B.时刻相同, 地点不同
  3. C.时刻不同, 地点相同
  4. D.时刻不同,地点不同

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