(25 points) A differential gage is attached to two cross sections A and B in a horizontal pipe in which water is flowing. The deflection of the mercury in the gage is 1.92 ft, the level nearer A being the lower one. Calculate (PB-PA) in psi. 5.9=13.54 Do this problem for Wednesday a) -20.5 psi b) -10.4 psi c) -40.5 psi d) -50.5 psi e) none Wate r E C D A B 1.92' Z S