1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Blizzard [7]
3 years ago
9

Your boss asks you to design a room that can be as soundproof as possible and provides you with three samples of material. The o

nly information on each sample's label is the material's coefficient of absorption. The coefficient of absorption listed on Sample A is 30%, on Sample B is 47%, and on Sample C is 62%. When your boss asks for your choice and the reasoning behind it, what would you tell him? A. Sample A would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the largest. B. Sample C would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the smallest. C. Sample A would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the smallest. D. Sample C would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the largest.
Advanced Placement (AP)
2 answers:
BigorU [14]3 years ago
8 0
I think the answer will be B
Xelga [282]3 years ago
7 0

B. Sample C would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the smallest.

is correct!

You might be interested in
Antonym Circle the antonyms in each sentence. Then write what each antonym means.
Nadusha1986 [10]
Circle the antonym since she pulled out t×o
7 0
3 years ago
If a certain products price changes, and the demand for that product also changes, this product is said have ______________ dema
ale4655 [162]

Answer:

your answer is elastic

4 0
2 years ago
There are two spinners. One spinner has four equally sized sectors that are numbered 1, 2, 3, and 4. The second spinner has thre
d1i1m1o1n [39]
6 answers do not show even numbers
8 0
3 years ago
Read 2 more answers
Please help ASAP!<br>Summarize the contributions of several key “founding fathers".
Svet_ta [14]
There are six key goals stated by the Founders in the Preamble. "Form a more perfect Union, establish Justice, insure domestic Tranquility, provide for common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity."
6 0
2 years ago
Was westward expansion the most important issue for the US as a new country?​
irinina [24]

Answer:

Why was the westward expansion important?

Explanation:

To Jefferson, westward expansion was the key to the nation's health: He believed that a republic depended on an independent, virtuous citizenry for its survival, and that independence and virtue went hand in hand with land ownership, especially the ownership of small farms.

6 0
3 years ago
Other questions:
  • Which term describes someone whose claims are influenced by personal opinion?
    12·2 answers
  • Study the following quote. Then answer the question that follows.
    9·2 answers
  • Why can't the field of human geography exist without studying physical geography
    9·1 answer
  • Briefly describe courtship
    13·2 answers
  • Harold occupies an important position in the US court system. His primary responsibility is to preside over courtroom proceeding
    8·2 answers
  • Christianity has grown to be the world's largest religion. What has contributed to this growth?
    12·1 answer
  • A canyon would be considered a ________ of the earth.
    5·2 answers
  • Why do boys have bum hair?​
    14·1 answer
  • 100 Points !!!
    14·1 answer
  • Why have gasoline powered cars not been entirely replaced by electric cars?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!