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

How do you find the are of the circle and the square

Which atom in the ground state requires the least amount of energy to remove its valence electron?(1) lithium atom (2) potassium atom (3) rubidium atom (4) sodi

Opium war taiping rebellion and boxer rebellion is most closely associated with

Jaime bought 2 puzzles for $5.00 and 3 puzzles for $7.50. Write and solve an equation to find the Cost of 15 puzzles. Tell what the variables represent.

Who led efforts to draw up the Japanese constitution a) Hideki Too b) Harry Truman c) Emperor Hirohito d) Douglas MacArthur

What is the mean absolute deviation of the following data set? 28, 32, 47, 16, 40, 35, 38, 54

How to calculate PI number?

what was a major factor leading to the erosion of regional cultural differences in the 1920's? 1) development of television 2)growing popularity of radio and mo

What Happens When Milk Is Left At Room Temperature During Summer Days?

Helium is most likely to behave as an ideal gas when it is under(1) high pressure and high temperature(2) high pressure and low temperature(3) low pressure and