Question

I need asap help today!!

One end of a rope is vibrated to produce a wave with a wavelength of 25centimeters. The
frequency of a wave is 3.0 hertz.



What is the speed of the wave?



[λ = meters]

A.
75m/s

B.
0.12m/s

C.
0.75m/s

D.
8.3m/s

Answer 1

Explanation:

Use formula

V=n×wavelength

V=3×25×10^-2

V=75×10^-2

V=0.75m/s

Answer 2

D. 8.4m/s

• Hope this helps you.....