Physics
27.03.2021 07:53
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What is the wavelength of an earthquake wave if it has a speed of 7 km/s and a frequency
What is the wavelength of an earthquake wave if it has a speed of 7 km/s and a frequency of 12 hz?
km
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km
Babyyygggirl26
4,7(82 marks)
Wavelength = speed / frequency
= 7 km/s / 12 /s
= 0.58 Km
In short, Your Answer would be 0.58 Km or 580 m
Hope this helps!
= 7 km/s / 12 /s
= 0.58 Km
In short, Your Answer would be 0.58 Km or 580 m
Hope this helps!
seanisom7
4,9(79 marks)
the so-called alkali metals, the most used of all is potassium
Explanation:
The photoelectric effect is the expulsion of electrons from metals by effect of incident radiation.
To see this effect, materials with a small work function are needed, so the most used materials are the materials of group i of the periodic table, the so-called alkali metals, the most used of all is potassium
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