Learn Physics 2 (DVD) – Physics is fun and easy when it's taught the right way. I guarantee that you will be entertained and educated by this DVD. Specifically, you will learn gravitational potential energy, power, watts, The Law of Universal Gravitation, the gravitational constant, Kepler's Laws of Planetary Motion, simple harmonic motion, restoring force, Hooke's Law, spring constant, equilibrium, elastic potential energy, frequency, hertz, amplitude, the simple pendulum, waves, wave motion, pulse, peaks and troughs, wavelength, wave speed, transverse waves, longitudinal waves, surface waves, tension, heat transfer, specific heat capacity, equilibrium temperature, phase changes, latent heat, heat of fusion, heat of vaporization, conduction, convection, radiation, pressure, Pascals, The First Law of Thermodynamics, isovolumetric process, isobaric process, adiabatic process, The Second Law of Thermodynamics, reversible and irreversible processes, heat engines, entropy, and much, much more. The material is presented by actors and comedians in a humorous and straightforward way, so it's really a lot of fun. And surprisingly, it's easy to understand—anyone can learn from this DVD. Total runtime is approximately 1 hour 54 minutes.