4. a subsonic wind tunnel with an area ratio of 1/6 is operating at standard sea level conditions. a. if the test section speed is 44 ft/s, what is the pressure difference between the settling chamber and the test section? b. if the pressure in the settling chamber is 2000 lb/ft2, what is the pressure in the test section? c. the exit of the diffuser has an area that is 7 times the size of the test section. what is the velocity at the exit of the diffuser? d. what is the pressure at the exit of the diffuser?

i feel your pain too because i cant find my dad and hes been missing for 17 years of my life

explanation:

he went to the supermarket with your dad

gans

explanation:

vestigial organs (like your appendix) are organs that no longer serve a purpose.

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.