anicolee13 anicolee13

24-06-2014
Physics

contestada

13. Sound waves can't travel through

A. a solid.
B. a liquid.
C. an elastic material.
D. a vacuum.

Respuesta :

brittanycandace brittanycandace

24-06-2014

They cannot travel through D a vacuum. They need a solid, liquid or gas to travel

Answer Link

25-06-2014

D. a vacuum is the correct answer.

Because there are no particles in vacuum to transfer sound waves.

Answer Link

Otras preguntas

The total area of Fred's yard is 60 square feet. The length is 6 feet. What is the width?

What is the opposite reciprocal of the slope -7/9?

how many times dose the average person do math a day?

Which of the following statements is true? A) Memories and short stories both follow a narrative arc and can include characters and dialogue B) Short stories ar

what are helen's feelings as she thinks about the events of the day?

You are driving down a street when you notice a house is on fire. A person who you assume is the owner is sitting on the front lawn, although you cannot immedia

I NEED URGENT HELP PLSS

List all the positive even numbers less than 10:

_____ characters are often the secondary characters who reveal only one or two traits.

Herman buys a pair of pants for 39.95 and a few shirts for 19.95 each. Write an equation to represent the total cost of the purchase