# A wave is described by y = (2.05 cm) sin(kx - t), where k = 2.13 rad/m, = 3.58 rad/s, x is in meters, and t is in seconds, how do you determine the amplitude, wavelength, frequency, and speed of the wave?

##### 1 Answer

Jun 25, 2015

I think there is something missing...

Try this:

#### Explanation:

I may be wrong but I think there is a bit missing from your wave:

Where

The amplitude is the number in front of

You get the wavelength

Frequency is found from

Finally, speed will be