If the period of a certain wave (wavelength = 4.5 m) is 2 seconds, what is the speed of the wave?
1 answer:
Answer:
2.25m/s
Explanation:
wavelength=4.5m
period=2sec
frequency= 1/period
=1/2
speed= wavelength×wave frequency
=4.5×1/2
=2.25 m/s
so, none of the options are correct
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