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

Suppose you were digging a well into saturated sediments. Why is the sediment’s permeability an important factor in deciding where to put your well?

can you pleas help me fine answer for y-9=7(x-10)

Review the four points shown on the polar coordinate system. On a polar coordinate plane, point A is at (5, StartFraction pi Over 6 EndFraction), point B is at

Help help help help plzzzz plz need help will give brainlest

A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum friction force that the tires can provide without skidding is

Complete the statement with <, >, or=. PLEASEE HELP

Please hurry!!!!! Also urgent!!!!

Question #1 A business organization that has members is a(n) O Sole proprietorship O Corporation O Partnership O LLC

1. Use the distributive property to simplify. -7( y + 9) - (y + 4) I

Your total bill for Cracker Barrel was $37 and you want to pay a 15% tip. How much was the tip? How much was the total?