如图,在光滑水平面上,放着两块长度相同,质量分别为M1和M2的木

如图,在光滑水平面上,放着两块长度相同,质量分别为M1M2的木板,在两木板的左端各放一个大小、形状、质量完全相同的物块,开始时,各物均静止,今在两物体上各作用一水平恒力F1F2,当物块和木板分离时,两木板的速度分别为v1v2,,物体和木板间的动摩擦因数相同,下列说法正确的是 (   )

AF1F2M1M2,则v1 v2,;

BF1F2M1M2,则v1 v2,;

CF1F2M1M2,则v1 v2,;

DF1F2M1M2,则v1 v2,;

答案

BD

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