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Mechanical waves use matter to transfer energy.
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Asked 12/17/2015 9:12:43 AM
Updated 12/21/2015 7:39:40 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by Andrew. [12/21/2015 7:39:39 AM], Confirmed by Andrew. [12/21/2015 7:39:40 AM]
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User: Mechanical waves use matter to transfer energy.

Weegy: Mechanical waves use matter to transfer energy. TRUE.
jeifunk|Points 62415|

User: A sound wave is made of a series of compressions and a. extensions. c. rarefactions. b. volumes. d. refractions.

Weegy: A sound wave is made of a series of compressions and RAREFACTIONS.
yumdrea|Points 23914|

User: Mechanical waves that travel through a. a vacuum b. outer space c. a black hole d. a medium

Weegy: Mechanical waves that travel through a medium.


User: The substance that a wave moves through is called a __________. a. fluid c. track b. medium d. vibration

Question
Asked 12/17/2015 9:12:43 AM
Updated 12/21/2015 7:39:40 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by Andrew. [12/21/2015 7:39:39 AM], Confirmed by Andrew. [12/21/2015 7:39:40 AM]
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The substance that a wave moves through is called a medium.
Added 12/21/2015 6:20:54 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [12/21/2015 7:39:48 AM]
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In a series circuit with three bulbs, a. there are many paths for the current to take. b. the remaining two bulbs are not affected if one bulb burns out. c. all of the bulbs become dimmer as more bulbs are added. d. a switch is never used.
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Not Answered
Updated 12/21/2015 12:56:04 AM
1 Answer/Comment
In a series circuit with three bulbs, all of the bulbs become dimmer as more bulbs are added.
Added 12/21/2015 12:56:04 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/21/2015 1:16:09 AM]
The electrons in an insulator are tightly bound to their atoms.
Weegy: The electrons in an insulator are tightly bound to their atoms. TRUE. User: Electric charges that are different attract each other. Weegy: Electric charges that are different attract each other. TRUE. User: The strength of the electric field of a charged particle becomes greater as the distance from the particle decreases. (More)
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Updated 12/15/2015 10:26:02 AM
1 Answer/Comment
The strength of the electric field of a charged particle becomes greater as the distance from the particle decreases. TRUE.
Added 12/15/2015 10:26:02 AM
This answer has been confirmed as correct and helpful.
In a motor, electrical current enters through the brushes.
Question
Updated 3/1/2016 11:39:36 PM
1 Answer/Comment
In a motor, electrical current enters through the brushes. TRUE.
Added 3/1/2016 11:39:36 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/2/2016 1:55:21 AM]
What type of energy does a spinning turbine have? a. electrical energy b. nuclear energy c. thermal energy d. mechanical energy
Weegy: The type of energy a spinning turbine has is mechanical energy. User: The energy associated with motion is called a. kinetic energy. b. elastic potential energy. c. gravitational potential energy. d. nuclear energy. Weegy: The energy associated with motion is called: KINETIC ENERGY. User: Sunlight is a form of electromagnetic energy. Weegy: Sunlight is a form of electromagnetic energy. True. User: Which of the following is NOT a type of simple machine? a. wheel and axle c. wedge b. declined plane d. screw Weegy: DECLINED PLANE is NOT a type of simple machine. User: Which of the following is NOT a form of energy? a. electrical c. thermal b. nuclear d. magnetic Weegy: Magnetic is NOT a form of energy. User: The work output of a machine divided by the work input is the ____ of the machine. a. efficiency c. power b. effort d. resistance (More)
Question
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Updated 12/14/2015 10:18:59 AM
1 Answer/Comment
The work output of a machine divided by the work input is the RESISTANCE of the machine.
Added 12/14/2015 10:18:59 AM
This answer has been confirmed as correct and helpful.
In transverse waves, the particles of the medium move at right angles to the direction in which the wave is traveling.
Weegy: In transverse waves, the particles of the medium move at right angles to the direction in which the wave is traveling. TRUE. User: Sound waves cannot travel in outer space. Weegy: Sound waves cannot travel in outer space. TRUE. User: Particles are squeezed together during rarefactions. Weegy: Particles are squeezed together during rarefactions. FALSE. (More)
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Updated 12/17/2015 10:28:10 AM
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