A straight horizontal air duct of 0.2 m diameter and 2 m long, with a velocity of 5 m/s with a friction factor of 0.02 draws in air form the atmosphere (100 kPa, a) using a fan. The air is delivered into a large enclosure at 0.02 kPa, g. The fan is 80 % efficient. What is the power head required to run the fan (m)?

answer: jesus loves you

explanation:

answer:

i lost in getting someone back.

i learned that people are really two-faced and no matter how angelic someone appears they always have a devil side and that you cant trust anyone anymore no matter how dear they are to you.

if your wondering who it waz it waz mah still miss her tho

~batmans wife dun dun

answer: i have no clue tbh

explanation:

it happens to me to tho