A wave has a wavelength of 1.5 m and a frequency of 6.0 Hz. What is the
speed of the wave?
A. 9.0 m/s
B. 0.3 m/s
C. 7.5 m/s
D. 4.0 m/s

Relax

Respuesta :

Answer:

A

Explanation:

speed=1.5*6.0

=9.0m/s