如图2所示,C是水平地面,A、B是两个长方体物块,F是作用在物块B上沿水

如图2所示,C是水平地面,A、B是两个长方体物块,F是作用在物块B上沿水平方向的力,物体A和B一起加速运动.由此可见,A、B间的动摩擦因数μ1和B、C间的动摩擦因数μ2有可能是()


A.μ1=0;μ2=0                B.μ1=0;μ2≠0
C.μ1≠0;μ2=0               D.μ1≠0;μ2≠0

答案


CD
【试题分析】

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