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?
scorpions are animals in the order scorpiones, under the class arachnida, which makes them a distant cousin of spiders
pls mark as brainliest.
okay i have so many questions. but the big one here is: um wt..f is this mess? ?
d is the correct answer