The longitudinal wave is produced on a slinky, the frequency of the wave pulse is 60 Hz and it travels at a speed of 30cm/s.what is the wave length if the wave
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7
the answer is 18metre
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13
speed=wavelength×frequency
30=wavelength×60
wavelength=30/60
wavelength=0.5cm
30=wavelength×60
wavelength=30/60
wavelength=0.5cm
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