Given the value of wavelength and speed at which the wave travels, the frequecy of the wave is 20 Hertz.
Wavelength is simply the distance over which the shapes of waves are repeated. It is the spatial period of a periodic wave.
From the wavelength, frequency and speed relation;
λ = v ÷ f
Where λ is wavelength, v is velocity/speed and f is frequency.
Given the data in the question;
To determine the frequency of the wave, we substitute our given values into the expression above.
λ = v ÷ f
f = v ÷ λ
f = 300m/s ÷ 15m
f = 20s⁻¹
f = 20Hz
Given the value of wavelength and speed at which the wave travels, the frequecy of the wave is 20 Hertz.
Learn more about Speed, Frequency and Wavelength here: brainly.com/question/27120701
Answer:
46 mph
Explanation:
40 mph + 6 mph = 46 mph
in transverse wave the disturbance always occur perpendicularto the direction. in wich the wave travels. where as longitudinal wava is disturbance always occur parallel to the direction in wich the wave travels.
The star with very long wavelength does not emit light in the red part of the spectrum.
The star with very short wavelength does not emit light in the blue part of the spectrum.
The star with a wavelength of approximately 500 nm does not emit light in the green part of the spectrum.
The star with a wavelength of approximately 500 nm does not emit light in the red part of the spectrum.
Answer:d
Explanation:
took test
a. True
b. False
B. The evidence helps scientists come up with explanations about
the natural world.
C. The evidence proves that scientists are always right.
D. The evidence supports scientists' personal opinions about politics.
SUNT
Answer: B
The evidence helps scientists come up with explanations about
the natural world.
When making a research, scientists use the scientific method to collect enough evidence in an experiment related to a hypothesis, the results aiming to support or contradict a theory.