Chapter 18, Problem 15P

(a)

To determine

The wavelength of wave given by $y=\left(1.50\text{ m}\right)\sin \left(0.400x\right)\cos \left(200t\right)$.

(b)

To determine

The frequency of wave given by $y=\left(1.50\text{ m}\right)\sin \left(0.400x\right)\cos \left(200t\right)$.

(c)

To determine

The speed of individual waves given by $y=\left(1.50\text{ m}\right)\sin \left(0.400x\right)\cos \left(200t\right)$.