[填空题]
How fast (in rpm) must a centrifuge rotate if a pak,in*vul65qi t4+w i r)/ u,qtu7yexfrticle 7.0 cm from t0( bef3n8usnkcyc:jjrvth n(;+lz 05b88oq che axis of rotation is to exper8 jjlyc:+ezk (bcbf0c0(n5tnq r8 ;8nos uh3vience an acceleration of 100,000 $g’s$? $rpm$