Question

In this activity, you will work as an acoustic
auth
engineer who has been commissioned to
pres
investigate the way materials can be used to
! In y
reduce noise levels. Your audience is a local
authority who are considering the impact of
of
a new airport runway on the people who live
wh
locally. You will need to produce scientific data
to describe the ways in which materials can be
act
used to better insulate homes against unwanted
all
sound. The local authority believes that the two
key problems they face with the airport are the ! SL
volume of sound produced by jets taking off, and
the range of frequencies produced by the engines.
​

Answer 1

Answer:

question keya hain???