Mathematics, 11.04.2020 04:26 jacamron
A wave emitted from a source has a frequency of 10 Hz and wavelength 2.5 m. How much time will it take to reach a person located 5 m from the source?
Answers: 2
Mathematics, 21.06.2019 23:00, lourdess505
Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)
Answers: 1
A wave emitted from a source has a frequency of 10 Hz and wavelength 2.5 m. How much time will it ta...
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