Terminal velocity in the presence of buoyancy force Settling velocity W s of a sand grain (diameter d, density 2650 kg/m 3) in water at 20 Â°C, computed with the formula of Soulsby (1997). When the buoyancy effects are taken into account, an object falling through a fluid under its own weight can reach a terminal velocity (settling velocity) if the net force acting on the object becomes zero.
Definition of poorâmouth. 1  intransitive verb. : 2  to plead poverty as a defense or excuse. 3  transitive verb. : 4  to speak disparagingly of.
Five Approaches to Burning Mouth Syndrome Treatment. Burning mouth syndrome (BMS) is an irritating condition that affects about 1 percent of the adult population, and the cause can be very difficult to pinpoint. Therefore, it's often difficult to treat as well. But with the right combination of diet, medication and physician consultation, burning mouth syndrome treatment can successfully target the things that aggravate the structures in and around the mouth and tongue.