DreFrm251
DreFrm251
28-02-2018
Physics
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Help me please I’m begging u!!
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egenriether
egenriether
28-02-2018
The speed of a wave, c, is given by the length of the wave, λ, times the frequency (times per second a cycle passes). Since frequency has units of inverse seconds, the units will then be m/s as we expect.
[tex]c= \lambda f=2m * 140Hz=280m/s[/tex]
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