RachelMerryy RachelMerryy
  • 20-04-2015
  • Physics
contestada

Why is tin foil a good sound insulator

Respuesta :

thretiner
thretiner thretiner
  • 20-04-2015
because of the way its made its cooled at -13 c and that makes it thin but when room temp it expands and thickens
Answer Link

Otras preguntas

Which word or words should be capitalized in this sentence? Everyone wanted to come to the party, especially cousin rosalie, who lives in the valley. A. Cousin
If there were absolutely no gravitational force acting on the moon, what would happen to the moon?
what is 20/24 simplified
What is the national bird of Ireland?
the term grass roots refers to A. trade associations B. party politicians C. average voters D. interests groups
Little help? Which general manager of the Brooklyn Dodgers integrated major league baseball by signing Jackie Robinson to play for his team? A. Ben Chapman B. B
Which words in the sentence are the infinitive? To fly has been his dream since he was little. A. since he was little B. his dream C. To fly D. has been
Which words in the sentence are the infinitive? To fly has been his dream since he was little. A. since he was little B. his dream C. To fly D. has been
where does the overwhelming amount of seismic activity occur on the Earth's surface
where does the overwhelming amount of seismic activity occur on the Earth's surface