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07-04-2017
Chemistry

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BRAINLIEST ANSWER!
1. A wave is known to have a frequency of 20 Hz and wavelength of 0.5 m. Find the velocity of this wave.

2. A wave is traveling through a medium at 0.8 m/s with a wavelength of 0.4 meters. What is the frequency of the wave?

HELP!
HELP!

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Аноним Аноним

07-04-2017

1. take 20 * 0.5 to get 10 m/s

2. 0.8/0.4 = 2 Hz

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