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PLSSSS HELP I REALLY NEED TO PASS. What is the wave velocity if the wave length is 100 cm and the frequency is 2 Hz?

102 cm per second
100 cm per second
150 cm per second
200 cm per second

2 Answers

4 votes
anwser: d



step by step explanation:
User Jcreason
by
4.0k points
3 votes
D
use the formula speed = wavelength x wave frequency
User FallAndLearn
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