1-5 The speed of a traveling string wave

Find the speed of the wave in the following situations

a.

b.

c.

In all three case, x is in meters and t in seconds.

a. The speed is  please, select 2.5 0.4 5 2 m/s

b.

The speed is

a. Since this is a traveling wave, the speed of the wave

c. The speed is please, select 3 0.33 5 1 m/s

b. The speed is please, select 0.2 5 1 10 m/s