1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ladessa [460]
3 years ago
5

Since sound is a mechanical wave it needs a ...... to travel through

Physics
1 answer:
Leni [432]3 years ago
6 0

Answer:

medium

Examples:

A medium is a thing that the sound wave would travel through, like sound waves traveling through air. A mechanical wave cannot travel without a medium, like if the wave were trying to travel through a vacuum.

You might be interested in
Can any1 tell if my answer is right
jok3333 [9.3K]

Answer:

The correct answer would be C. 5.0kg

Explanation:

The mass of an object never changes unless parts of the object are taken away. In other words, although the gravitational force is different on the moon then on the earth the mass of the object would remain the same.

6 0
2 years ago
Explain how if a solid, liquid, and gas are put into individual containers how they fill the container.
Sav [38]

Answer:

serial in which container is filled

Solid -base of container

Liquid- above solid

Gas- above liquid

Explanation:

If any mixture of  matter in different state (that solid , liquid or gas )are kept in any container, then substance with higher density will be settled at lowest surface first and similarly the substance with lowest density will be at upper part of container.

In the given container we have to keep solid, liquid and gas

  • sold has the highest density,
  • gas the lowest density and
  • liquid has the density higher than gas but less than solid.

based on this

solid will be at surface of container

above sold will be liquid

above liquid will be presence of Gas

serial in which container is filled

Solid -base of container

Liquid- above solid

Gas- above liquid

8 0
4 years ago
El tren Lima la Orolla va a una velocidad de 10 km/h y de pronto aplica el freno por un derrumbe en la via. Si demora 18 segundo
Naya [18.7K]

Answer:

Distancia = 50.04 metros

Explanation:

Dados los siguientes datos;

Velocidad = 10 km/h

Tiempo = 18 segundos

Para encontrar la distancia;

Conversión:

10 km/h = 10 * 1000/3600 = 2.78 m/s

Distancia = velocidad * tiempo

Distancia = 2.78 * 18

Distancia = 50.04 metros

Por lo tanto, el tren viajaría 50.04 metros antes de detenerse por completo.

7 0
3 years ago
Define personal health.<br>​
nekit [7.7K]

Answer:

Personal Health is the ability to take charge of your health by making conscious decisions to be healthy.

7 0
3 years ago
Read 2 more answers
Consider the standing wave on a guitar string and the sound wave generated by the string as a result of this vibration. What do
navik [9.2K]

Answer:

As the string vibrates, it "moves" the particles in the air, generating what we know as a soundwave.

Because this soundwave is generated by the wave-like motion of the string, makes sense that the soundwave will have some characteristics in common with the standing wave on the guitar string. This means that both waves will have the same normal modes. (So if the principal mode of the vibrating string has a frequency of 440hz, to soundwave also will have that main frequency, and we will hear an A). You can hear almost all the normal modes when you pluck a guitar string, particularly in music, these are called "overtones" or "harmonics"

3 0
4 years ago
Other questions:
  • What is an independent variable ?
    10·2 answers
  • What is determined by both mass and velocity
    8·2 answers
  • An assumption central to all scientific inquiry is causality, which means that
    12·1 answer
  • What area of science compares and describes quantities and movements of matter and energy?
    8·1 answer
  • The metric unit of force is the <br> A. kilogram. <br> B. gram. <br> C. newton. <br> D. nanometer.
    8·2 answers
  • How simple machines achieve mechanical advantage?
    10·1 answer
  • Question 3 of 10
    10·1 answer
  • You are planning a bicycle trip for which you want to average 24 km/h. You cover the first half of the trip at an average speed
    7·1 answer
  • The diagram shows a skydiver at different points of her jump. At what point would her
    15·1 answer
  • Two people are talking at a distance of 3.0 m from where you are, and
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!