jayjoli9 jayjoli9

09-03-2020
Chemistry

contestada

which material best absorbs sound waves in a room?

a. heavy curtains

b. hardwood floors

c. brick walls

d. cement floors

Respuesta :

donnies366 donnies366

09-03-2020

The softer a material, the most time it has to compress to any type of interaction. This means sound would be absorbed faster in the softer material

Answer Link

melanie0209lopezz melanie0209lopezz

09-03-2020

the answer is A. Heavy curtains

Answer Link

Otras preguntas

The Egyptians modified the chariot in what two ways?

Why do fractions need to have a common denominator before you add or subtract them?

Is the sum of an irrational number and rational number always irrational?

What was one goal of the Populist Party?

Guys, I really really need some help badly! I don't understand how to get the "GCF" aka greatest common factor. Can someone please explain this to me in full de

Marie's bowling score is 5 less than 3 times Ralph's score. The sum of their scores is 215. Find the score of each. Can anyone help me

What is the solution to the equation 41/5 =15-(2x+3)

A 1.0 liter container is filled with 0.300 M of PCl5 at 250◦C. The vessel is then held at a constant temperature until the reaction PCl5(g) ⇀↽ PCl3(g) + Cl2(g)

AHHH Help thank you 1-4 <_<

Which inequality is used when the situation involves a "minimum".