Ahydraulic pump is known to have a sound power level of 70 db. what is the sound pressure level of the source 1m away in a free field (assume a point source and spherical waves)? what increase in sound pressure level do you anticipate if the pump is placed in the corner of a room? clearly state your assumptions.

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:

put more,

answer:

you cant but you can report the sender

and do you want to talk?

im xavier btw but i go by x

explanation:

import math

x=int(input("enter a number: "))

print (math.sqrt(math.fabs(