impatient much?
Once is enough, thank you.
Repeated postings will not get faster or better responses.
What is the net upward force on an airplane wing of area 20 m^2 . if the speed of airflow is 300 m/s across the top of the wing and 280 m/s across the bottom? assume the Density of air is 1.29 kgm^-3 .
a. 3.5*10^4N
b. 5.5*10^7N
c.4.5*10^8N
d.1.5*10^5N
2 answers
Hi anonymous, this isn't my question but I reposted my physics question a couple times too but I only did it because I thought it would help others see it after it wasn't answered, I'm so sorry if it came off as impatient.