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Galaxy6267
05.05.2020 •
Physics
2. An earthquake travels at 3.8 km/s and has a wavelength of 480 m. What is the frequency of the earthquake?
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Ответ:
7.9
Explanation:
speed = 3.8
speed = frequency * wavelength
frequency =![\frac{speed}{wavelength} = \frac{3.8 * 1000}{480} = 7.9](/tpl/images/0636/1600/1ed41.png)
Ответ:
The definition of acceleration is: Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity. An object is accelerating if it is changing its velocity.
Explanation: