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

02-10-2018

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

Answer Link

Otras preguntas

what did the colonist pledge in this decleration

Can anyone help me please

describe the terms for primary, initiative, and referendom?

At the end of one day, the value of a share of a certain stock was $12. Over the next three days, the change in the value of the share was -$1, then, -$1, and t

Lisa is 16 years old and has been arrested for prostitution. her case file reveals a turbulent family life, victimization, and that currently, she is living ind

• Do my body paragraphs all provide evidence from the story that supports my claim? Do I make it clear how the evidence is related to the claim?

In 1947, Oklahoma’s deadliest tornado to date killed more than 100 people, primarily in the community of __________. A. Chickasaw B. Enid C. Woodward D. Moore

What does gel electrophoresis do?

Please help me with these problems I am almost done with homework 1. What is the simplest element? 2. What is the most complex element? 3. What are 3 elements t

The economic insight in the text referred to “free” air. what was the point of the insight? a. air is a free good. b. there is no scarcity of air. c. air is unl