The hypodermic-style hydraulic oil injector of Figure B is used to lubricate tiny oil feeder holes. If the plunger is pushed at a constant velocity of 0.8 inches/second, what is the exit velocity of the oil? Assume no leakage past the plunger seal. The special oil has a specific gravity of 0.85.
FIGURE B
DI = 75N
D2 = 0.03O