A:more than the length twice
B:twice more than the length
C:more than twice the length
D:more twice than the length
liào
tī
jìn
nì
____望
玲珑____透
寒____
销声____迹
如图所示的托里拆利实验中,测得的大气压强等于____ mm高水银柱所产生的压强,已知水银密度ρ=13.6×103kg/m3,g=10N/kg,则100mm高水银柱产生的压强为 ____ Pa.