What two things does mechanical waves always need to travel through?

What two things does mechanical waves always need to travel through?
by

1 Answer

Answer :

What is the answer ?
by

Related questions

In a perfect vacuum, light waves travel at 300,000 kilometers every second. When light waves travel through materials, such as air, they?

Description : In a perfect vacuum, light waves travel at 300,000 kilometers every second. When light waves travel through materials, such as air, they?

Last Answer : slow down.

What are the type of waves that travel at a different speed through different materials?

Description : What are the type of waves that travel at a different speed through different materials?

Last Answer : Need answer

What seismic waves can travel through solids and liquids?

Description : What seismic waves can travel through solids and liquids?

Last Answer : What is the answer ?

When waves travel through different mediums what is it called?

Description : When waves travel through different mediums what is it called?

Last Answer : What is the answer ?

What are mediums that waves can travel through?

Description : What are mediums that waves can travel through?

Last Answer : This depends a lot on the type of waves you're talking about. Sound waves, for example, can travel through water, solid, and air mediums, but not through a vacuum. Electromagnetic waves, however, can travel in a vacuum.

Light waves are different from sound waves in that 1. Light waves are electromagnetic but sound waves are not 2. Light waves can travel through water but sound waves cannot 3. Light travels with the same speed in all media 4. Light waves produce interference but sound waves do not 5. Light can travel through vacuum but sound cannot Which of the above statements is/are correct? (a) 1 and 5 (b) 2 and 3 (c) 3 and 4 (d) 1 and 4

Description : Light waves are different from sound waves in that 1. Light waves are electromagnetic but sound waves are not 2. Light waves can travel through water but sound waves cannot 3. Light travels with the same speed in all media 4. Light ... /are correct? (a) 1 and 5 (b) 2 and 3 (c) 3 and 4 (d) 1 and 4

Last Answer : Ans:(a)

Sound and light waves both _______. (1) have similar wavelength (2) obey the laws of reflection (3) travel as longitudinal waves (4) travel through vacuum

Description : Sound and light waves both _______. (1) have similar wavelength (2) obey the laws of reflection (3) travel as longitudinal waves (4) travel through vacuum

Last Answer : (2) obey the laws of reflection Explanation: The two laws of reflection of light are applicable to sound waves as well. The incident wave, the normal to the reflecting surface and the reflected wave at the point of incidence lie in the same plane.

Longitudinal waves cannot travel through – (1) Vacuum (2) Solid (3) Liquid (4) Gas

Description : Longitudinal waves cannot travel through – (1) Vacuum (2) Solid (3) Liquid (4) Gas

Last Answer : (1) Vacuum Explanation: Longitudinal waves cannot travel through vacuum because such wave requires a medium such as solid liquid or air to travel through. They cannot travel through vacuum or in space. ... is in the same direction as, or the opposite direction to, the motion of the wave.

Heat waves (A) Cannot pass through vacuum (B) Travel in straight line (C) Can be reflected by a mirror (D) Both (B) and (C)

Description : Heat waves (A) Cannot pass through vacuum (B) Travel in straight line (C) Can be reflected by a mirror (D) Both (B) and (C)

Last Answer : (D) Both (B) and (C)

For ultrasonic testing, which of the following statements is true? a) It is easy to identify all defects b) The equipment shall be calibrated before use c) The equipment cannot be automated d) Sound waves will not travel through copper

Description : For ultrasonic testing, which of the following statements is true? a) It is easy to identify all defects b) The equipment shall be calibrated before use c) The equipment cannot be automated d) Sound waves will not travel through copper

Last Answer : b) The equipment shall be calibrated before use

A source produces sound waves under water. Waves travel through water and then into air. Which of the following statements about the frequency (f) and the wavelength () is correct and sound passes from water to air? (1) f remains unchanged but  decreases. (2) f remains unchanged but  increases. (3)  remains unchanged but f decreases. (4)  remains unchanged but f increases.

Description : A source produces sound waves under water. Waves travel through water and then into air. Which of the following statements about the frequency (f) and the wavelength () is correct and sound passes from ... increases. (3)  remains unchanged but f decreases. (4)  remains unchanged but f increases.

Last Answer : 3)  remains unchanged but f decreases.

Sound waves do not travel through _______. a) solids b)gases c)liquid d)vacuum

Description : Sound waves do not travel through _______. a) solids b)gases c)liquid d)vacuum

Last Answer : d)vacuum

In geological studies, all of the following are TRUE of P waves except that they: w) are body waves x) travel like sound waves y) can pass through liquids z) are slower than S waves

Description : In geological studies, all of the following are TRUE of P waves except that they: w) are body waves x) travel like sound waves y) can pass through liquids z) are slower than S waves

Last Answer : ANSWER: Z -- ARE SLOWER THAN S WAVES

Longitudinal waves cannot travel through (1) Vacuum (2) Solid (3) Liquid (4) Gas

Description : Longitudinal waves cannot travel through (1) Vacuum (2) Solid (3) Liquid (4) Gas

Last Answer : Vacuum

can mechanical waves be both transverse and longitudinal?

Description : can mechanical waves be both transverse and longitudinal?

Last Answer : mechanical waves can be both transverse and longitudinal, but all electromagnetic waves are transverse.

What are mechanical waves ?

Description : What are mechanical waves ?

Last Answer : Mechanical waves are waves that originate through solid , liquid or gaseous.

Are sound waves longitudinal mechanical and compression waves?

Description : Are sound waves longitudinal mechanical and compression waves?

Last Answer : yes

When mechanical waves have a frequency below the audible range, these are called (a) Sonics (b) Infrasonics (c) Ultrasonics (d) Supersonics

Description : When mechanical waves have a frequency below the audible range, these are called (a) Sonics (b) Infrasonics (c) Ultrasonics (d) Supersonics

Last Answer : Ans:(b)

Lognitudinal waves and Transverse waves are types of - (1) Mechanical waves (2) Non-Mechanical waves (3) Both of above (4) None of Above

Description : Lognitudinal waves and Transverse waves are types of - (1) Mechanical waves (2) Non-Mechanical waves (3) Both of above (4) None of Above

Last Answer : (1) Mechanical waves Explanation: Mechanical Waves are waves which propagate through a material medium (solid, liquid, or gas) at a wave speed which depends on the elastic and inertial ... There are two basic types of wave motion for mechanical waves: longitudinal waves and transverse waves.

Longitudinal waves and Transverse waves are types of - (1) Mechanical waves (2) Non-Mechanical waves (3) Both of above (4) None of Above

Description : Longitudinal waves and Transverse waves are types of - (1) Mechanical waves (2) Non-Mechanical waves (3) Both of above (4) None of Above

Last Answer : (1) Mechanical waves Explanation: Mechanical Waves are waves which propagate through a material medium (solid, liquid, or gas) at a wave speed which depends on the elastic and inertial properties of that medium.

Speaker is a device that __________. A. convert current variations into sound waves B. none of these C. convert electrical energy to mechanical energy D. convert sound waves into current and voltage

Description : Speaker is a device that __________. A. convert current variations into sound waves B. none of these C. convert electrical energy to mechanical energy D. convert sound waves into current and voltage

Last Answer : A. convert current variations into sound waves

What are mechanical waves? Give example.

Description : What are mechanical waves? Give example.

Last Answer : The waves which need a material medium for their propagation are called mechanical waves. They can travel only in material medium like water, air and earth. Ex: Sound waves

I can fill a room with out being seen, for your eyes I do not need. I can be felt, but can never feel; can be heard, but can never hear. I have many thoughts, but never think. I say many things, but never speak. I can tell a story with no words. Through my waves I am heard. I am your life, your love and sad goodbye. I resound in your every laugh and cry. I mark time, and time marks me. The past, present and future, through me you’ll see. What am I? -Riddles

Description : I can fill a room with out being seen, for your eyes I do not need. I can be felt, but can never feel; can be heard, but can never hear. I have many thoughts, but never think. I say many things ... mark time, and time marks me. The past, present and future, through me you'll see. What am I? -Riddles

Last Answer : Music.

Pick out the correct statement. (A) If an insoluble gas is passed through a volatile liquid placed in a perfectly insulated container, the temperature of the liquid will increase (B) A process is irreversible as long as Δ S for the system is greater than zero (C) The mechanical work done by a system is always equal to∫P.dV (D) The heat of formation of a compound is defined as the heat of reaction leading to the formation of the compound from its reactants

Description : Pick out the correct statement. (A) If an insoluble gas is passed through a volatile liquid placed in a perfectly insulated container, the temperature of the liquid will increase (B) A ... compound is defined as the heat of reaction leading to the formation of the compound from its reactants

Last Answer : (D) The heat of formation of a compound is defined as the heat of reaction leading to the formation of the compound from its reactants

is it true that All light waves travel at different speeds in different materials?

Description : is it true that All light waves travel at different speeds in different materials?

Last Answer : never mind I figured it out. it is true

How do heat waves travel ?

Description : How do heat waves travel ?

Last Answer : The heat wave travels in a straight line.

What waves that can travel with or without a medium are called?

Description : What waves that can travel with or without a medium are called?

Last Answer : Electromagnetic waves can travel with or without a medium.

When waves bend away from straight lines of travel, it is called _________. A. Refraction B. Reflection C. Rarefaction D. Diffraction

Description : When waves bend away from straight lines of travel, it is called _________. A. Refraction B. Reflection C. Rarefaction D. Diffraction

Last Answer : A. Refraction

Which of the following statements is false? a. Earthquakes occur in plate boundaries b. The time and location of most major earthquakes can be predicted several days in advance c. Earthquakes can be caused by normal, reverse and strike-slip faulting d. P waves travel faster than both S waves and Surface waves

Description : Which of the following statements is false? a. Earthquakes occur in plate boundaries b. The time and location of most major earthquakes can be predicted several days in advance c. Earthquakes can be ... reverse and strike-slip faulting d. P waves travel faster than both S waves and Surface waves

Last Answer : b. The time and location of most major earthquakes can be predicted several days in advance

As EM waves travel in free space they get:

Description : As EM waves travel in free space they get:

Last Answer : attenuated

In a Young's double-slit experiment the center of a bright fringe occurs wherever waves from the slits differ in the distance they travel by a multiple of: A. a fourth of a wavelength B. a half a wavelength C. a wavelength D. three-fourths of a wavelength

Description : In a Young's double-slit experiment the center of a bright fringe occurs wherever waves from the slits differ in the distance they travel by a multiple of: A. a fourth of a wavelength B. a half a wavelength C. a wavelength D. three-fourths of a wavelength

Last Answer : C. a wavelength

Which of the following does NOT travel in a vacuum? A. Radio waves B. Gamma rays C. Magnetic waves D. Sound waves

Description : Which of the following does NOT travel in a vacuum? A. Radio waves B. Gamma rays C. Magnetic waves D. Sound waves

Last Answer : D. Sound waves

hat is the name of the process whereby waves travel around corners and obstacles in their paths? A. Reflection B. Refraction C Interference D. Diffraction

Description : hat is the name of the process whereby waves travel around corners and obstacles in their paths? A. Reflection B. Refraction C Interference D. Diffraction

Last Answer : D. Diffraction

What is the name of the process whereby waves travel around corners and obstacles in their paths?

Description : What is the name of the process whereby waves travel around corners and obstacles in their paths?

Last Answer : ANSWER: DIFFRACTION 

Which of the following does NOT travel in a vacuum? w) radio waves x) gamma rays y) magnetic waves z) sound waves

Description : Which of the following does NOT travel in a vacuum? w) radio waves x) gamma rays y) magnetic waves z) sound waves

Last Answer : ANSWER: Z -- SOUND WAVES

Why is total mechanical power always constant ?

Description : Why is total mechanical power always constant ?

Last Answer : When a falling object starts to come down , the potential decreases as the height decreases. During this time, however, the kinetic energy of the object gradually increases. In fact , the potential ... of potential energy and kinetic energy, that is, the total mechanical energy, is always constant.

.In electromagneticwaves,polarization a. is caused by reflection b.isdue to the transversenature ofthewaves c. results from the longitudinal nature of the waves d. is always vertical in an isotropic medium

Description : .In electromagneticwaves,polarization a. is caused by reflection b.isdue to the transversenature ofthewaves c. results from the longitudinal nature of the waves d. is always vertical in an isotropic medium

Last Answer : b.isdue to the transversenature ofthewaves

Ever have those moments where you really don't give a shit (about most things)/highly apathetic (and, it comes in waves)

Description : Ever have those moments where you really don't give a shit (about most things)/highly apathetic (and, it comes in waves)

Last Answer : yea, when i’m hanging out with friends, and having a long night of drinking, there comes a point of drunkenness that no matter what happens . . . i wouldn’t give a shit.

Why do things happen in waves?

Description : Why do things happen in waves?

Last Answer : For, some people it goes beyond chance. Although I have to think that, aside from death in the family, there is perhaps a lesson that is not being learned. There is often a subtle pattern to bad ... die within four months. On the other hand, we went from 1968 to 1992 without any deaths at all.

When light waves encounter any substance, what four things can happen?

Description : When light waves encounter any substance, what four things can happen?

Last Answer : Light waves are either transmitted, refracted, reflected, or absorbed.