yong0717 yong0717
  • 01-10-2018
  • Physics
contestada

why is it that a bell in a sealed bell jar can be heard when the jar is full of air

Respuesta :

osprey2015
osprey2015 osprey2015
  • 02-10-2018

sound travels through air, not through vacuum = lack of air

Answer Link

Otras preguntas

help me plz 10 pts attachment included
The original price of a computer is $579. Which coupon is a better deal? A) SAVE 25% ON ANY COMPUTER B) SAVE $150 ON ANY COMPUTER C) SAVE $75 PLUS 5% OFF ON A
In a survey of 420 people, 85% said they drink coffee
In the diagram, rectangle ABCD is split in half by . What is the value of tan x? PLEAS HELP  NEED IT ASAP!!!!!!!!!!!!!!!!!!!!!!!
What energy resource is the most convenient to use?
Help me out with number 3
A circular plate has a crack along the line AB, as shown below. A circular plate is shown. The center of the plate is labeled as O. A straight line passes throu
What three things make up atoms?
What do Windrider's actions toward the soldiers who are forcing him to leave camp show about him? A. He respects authority. B. He resents the soldiers.
Facts about Archeabacteria