Calculate the speed of the pulse from the following:

y(x,t) = 2/((x - 3t)^2 + 1)

Well the speed of the pulse is given by:

y(x,t) = f (x - vt) for a pulse traveling to the right and
y(x,t) = f (x + vt) for a pulse traveling to the left but in this case the function is (x - 3t)^2 so would the pulse speed be (3)^2 = 9 m/s ???

No. The speed is 3, to the right.

To calculate the speed of a pulse, we need to determine the rate at which the pulse is moving through space. In this case, the pulse is given by the function y(x,t) = 2/((x - 3t)^2 + 1).

The general equation for a pulse traveling to the right is y(x,t) = f (x - vt), where v represents the speed of the pulse.

Comparing this general equation to the given function y(x,t) = 2/((x - 3t)^2 + 1), we can see that the pulse is moving to the right with a speed of 3.

Therefore, the speed of the pulse is 3 m/s.