选择题:如图,重为W的物体用两根轻绳悬挂在天花板上。两绳与天花板的夹角分别为θ1和θ2(θ1>θ2),两绳中的张力分别为T1和T2,则

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如图,重为W的物体用两根轻绳悬挂在天花板上。两绳与天花板的夹角分别为θ1和θ2(θ1>θ2),两绳中的张力分别为T1和T2,则

物理化学综合,历年真题,2021年成人高等考试《理化综合》(高起本)真题

A.T1=T2

B.T1<T2

C.T2 sinθ2<W

D.T1 sinθ1>W

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