Physics, 30.06.2019 02:00 diazmaya824
Light and sound frequencies wave frequency (hz) a note on guitar 440 c note on guitar 256 red laser light 4 x 1014 violet light beam 8 x 1014 based on the table and your knowledge of waves, what can you conclude about the wavelength of mechanical waves compared to electromagnetic waves? a) mechanical waves have greater amplitude. b) mechanical waves tend to have longer wavelengths. c) mechanical waves tend to have shorter wavelengths. d) mechanical waves travel faster than electromagnetic waves.
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In which of the following is positive work done by a person on a suitcase
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Light and sound frequencies wave frequency (hz) a note on guitar 440 c note on guitar 256 red laser...
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