What is the speed of a wave whose frequency is 9.00Hz and wavelength is 0.654m?

The formula to use is c=f*lambda where c equals speed of a wave, f is frequency, and lambda is the Greek for wavelength. So to find the speed you multiply 9 by .654 and the answer should be 5.886 m/s.

John is correct. Thanks John for helping.

To find the speed of a wave, you can use the formula:

Speed = Frequency × Wavelength.

In this case, the frequency is 9.00 Hz, and the wavelength is 0.654 m. Using the formula, we can substitute these values and solve for the speed:

Speed = 9.00 Hz × 0.654 m

Speed = 5.886 m/s

Therefore, the speed of the wave is 5.886 m/s.

To find the speed of a wave, you can use the formula:

speed = frequency × wavelength

Given that the frequency is 9.00 Hz and the wavelength is 0.654 m, you can substitute these values into the formula:

speed = 9.00 Hz × 0.654 m

Now, multiply the frequency and the wavelength together:

speed = 5.886 m/s

Therefore, the speed of the wave is 5.886 m/s.