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

List one unprofessional AND one professional example of internet/social media
amina and cara take a math test amina scores 40 marks,cara scores 60 marks write the ratio of amin to cara's marks -they are given $20 to share,they share the m
How do you solve this 2x + 3 = 12
reduce into lowest terms[tex] \frac{4}{6} [/tex][tex] \frac{10}{12} [/tex][tex] \frac{18}{24} [/tex]​
What’s the difference between 4, 7/9 and 2 1/2
Why do pregnant people still drink if they know the risk that their babies are either coming out deformed or will be less intelligent than average people?? I wo
what are land use model?​
Events that cannot happen at the same time are called?
_____ is considered to be the most persuasive and valuable method of promoting products and services. Group of answer choices
Brainliest if correct