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as light passes through a more optically dense meduium, its velocity increases? true or false
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Asked 9/16/2009 4:00:36 PM
Updated 7/15/2022 5:57:57 PM
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User: as light passes through a more optically dense meduium, its velocity increases? true or false

Weegy: false
Expert answered|LeeAnn1969|Points 86|

User: a concave lens is thicker in the middle than it is at its edges? true or false

Question
Asked 9/16/2009 4:00:36 PM
Updated 7/15/2022 5:57:57 PM
1 Answer/Comment
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A concave lens is thicker in the middle than it is at its edges. FALSE

Added 7/15/2022 5:57:57 PM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
according to newton's first law of motion for every action there is an equal and opposite reaction? true or false
Weegy: False. Whenever a particle A exerts a force on another particle B, B simultaneously exerts a force on A with the same magnitude in the opposite direction. The strong form of the law further postulates that these two forces act along the same line. [ This law is often simplified into the sentence, "To every action there is an equal and opposite reaction." ] User: according to newton's first law the acceleration of an object is directly proportional to its mass? true or false Weegy: True .According to Newton's second law, the acceleration of an object depends on its MASS and the amount of FORCE applied to it. User: the formula for calculating the distance travelled by a moving body that is uniformly accelerated is? (More)
Question
Expert Answered
Updated 11/5/2022 6:35:34 PM
1 Answer/Comment
The formula for calculating the distance travelled by a moving body that is uniformly accelerated is s = ut+ 1 2at2, Where, s = Distance travelled by the body.
Added 11/5/2022 6:35:34 PM
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a thick string produces a higher tone than a thin string of equal length? true or false
Weegy: false. User: sound cannot travel in liquid? true or false (More)
Question
Expert Answered
Updated 12/12/2022 5:22:39 PM
1 Answer/Comment
Sound cannot travel in liquid. FALSE.
Added 12/12/2022 5:22:39 PM
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The distance from the crest of one wave to the crest of the next wave is the amplitude of the wave. true or false User: The pitch of sound refers to the frequency of high or low tones. true or false
Weegy: The pitch of sound refers to the frequency of high or low tones. TRUE. (More)
Question
Expert Answered
Updated 9/10/2017 3:50:00 AM
1 Answer/Comment
The distance from the crest of one wave to the crest of the next wave is the amplitude of the wave.
The correct term is wavelength.
Added 9/10/2017 3:50:00 AM
This answer has been confirmed as correct and helpful.
in a direct current generator, the armature changes alternating current to direct?true or false
Weegy: Correct, this is true. User: an electric motor changes mechanical energy into electrical energy? true or false Weegy: True .An electric motor is a device used to convert electrical energy to mechanical energy. User: household voltage in the united states is usually 210 volts? true or false (More)
Question
Expert Answered
Updated 5/24/2022 1:16:27 PM
1 Answer/Comment
Household voltage in the united states is usually 210 volts. FALSE.
Added 5/24/2022 1:16:27 PM
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atoms that behave like a magnet are domains? true or false
Weegy: True User: electrons constantly reverse their direction of flow in induced current? ture or false Weegy: that will be true! Inertia is the resistance of mass, i.e. any physical object, to a change in its state of motion User: temporary magnet are commonly made of carbon? true or false (More)
Question
Expert Answered
Updated 12/19/2022 3:36:39 PM
2 Answers/Comments
Temporary magnet are commonly made of carbon. TRUE.
Added 12/19/2022 3:36:26 PM
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Deleted by Wallet.ro [12/19/2022 3:36:32 PM]
Temporary magnet are commonly made of carbon. FALSE.

Added 12/19/2022 3:36:39 PM
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