Question

According to Oxford Dictionaries, a spit take is an act of suddenly spitting out liquid one is drinking in response to something funny or surprising. In spit takes, a gauge pressure is applied in the mouth, p1, so that liquid flows through pursed lips forming a column of liquid with radius r2 = 4 mm. If the liquid travels at v2 = 3.1 m/s outside the body, and if the column's area is 10x larger inside the mouth, what is p1 in Pa?

Answer 1

LaAequatanin ocontiuy +) A110A O.3) m s 21 bo eernoulls eq uatroin 2 +P2 Gauye rene w Fo. !PO (20 3.120.31 Pas cals