Expression 13: StartRoot, StartFraction, 2 Over .0 3 , EndFraction left parenthesis, 3 times 10 to the negative 6th power , right parenthesis "u" Subscript, 0 , Baseline left parenthesis, 100 , right parenthesis left parenthesis, 500 squared , right parenthesis left parenthesis, 50 squared , right parenthesis , EndRoot2.033·10−6u01005002502