Solution: The Laplace equation is derived from the continuity equation and the assumption of irrotational flow: $\nabla^2 \phi = 0$, where $\phi$ is the velocity potential.
Solution: A water wave is a surface wave that travels through the ocean, caused by wind friction, while a tsunami is a series of ocean waves with extremely long wavelengths, caused by displacement of a large volume of water. Solution: The Laplace equation is derived from the
1.1 : What is the difference between a water wave and a tsunami? caused by wind friction
Solution: Using Snell's law, we can calculate the refraction coefficient: $K_r = \frac{\cos{\theta_1}}{\cos{\theta_2}} = \frac{\cos{30}}{\cos{45}} = 0.816$. Solution: The Laplace equation is derived from the
4.2 : A wave is diffracted around a semi-infinite breakwater. What is the diffraction coefficient?