Weegy: A material that transmits nearly all the light in a ray because it offers little resistance to the light is TRANSPARENT.
User: If a sound is refracted away from the surface of the earth, this indicates that the
Weegy: If a sound is refracted away from the surface of the earth, [ this indicates that the air is cooler than the ground.
]
User: Sound waves cannot travel through a/an
Weegy: Sound waves cannot travel through a: vacuum.
User: Through which of the following mediums is the velocity of a sound wave the greatest?
Weegy: The velocity of a sound wave is the greatest through steel.
User: If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have
Weegy: If a source waves is rapidly approaching a person, the sound heard by the person appears to have A FREQUENCY HIGHER THAN THE ORIGINAL FREQUENCY.
User: If a light wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
Weegy: If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is also
40 degrees.
User: If a wave has a wavelength of 13 meters and a period of 0.005, what's the velocity of the wave?
Weegy: The velocity of the wave is 2,600 m/s
v = w/f
= 13*0.005
= 2600
User: The longest wavelength within the visible spectrum is ___ light.
Weegy: The longest wavelength within the visible spectrum is RED light.
User: The function of the eardrum is to
Weegy: The eardrum, or tympanic membrane, is a thin, cone-shaped membrane that separates the external ear from the middle ear in humans and other tetrapods.
User: What is the purpose of the eardrum?
Weegy: The eardrum, or tympanic membrane, is a thin, cone-shaped membrane that separates the external ear from the middle ear in humans and other tetrapods.
User: Which of the following values represents an index of refraction of an actual material?
Weegy: In physics, refraction is the ...
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