PhysicsThomas Edison: American Inventor Thomas Edison was born on February 11, 1847 in Milan, Ohio. He had six brothers and six sisters. He never went to college and never got…
PhysicsTangential Velocity Principle purpose of this lecture is to present on Tangential Velocity. The tangential velocity component vt is the rate ds/dt at which the particle moves around the…
PhysicsAcceleration Vector In this lecture briefly analyzing the Acceleration Vector. An object’s acceleration canbe decomposed into components parallel and perpendicular to the velocity. An object changing direction always has…
PhysicsThomas Edison: Inventor and Businessman Thomas Edison was born on Thursday February the 11th, 1847 in the town of Milan, America. When Thomas was seven his teacher finally lost his patience…
PhysicsWhat are Magnetic Fields? A magnetic field is generated when electric charge carriers such as electrons move through space or within an electrical conductor. Magnetic field exists; how does it…
PhysicsDiffusive Shock Acceleration Primary purpose of this lecture is to present on Diffusive Shock Acceleration. Inhomogeneities of the magnetized plasma flow lead to energy changes of energetic charged particles due…
PhysicsNewton’s Laws of Motion This lecture briefly describe on Newton’s Laws of Motion. First Law: Law of Inertia. An object at rest (v=0) remains at rest AND an object at constant velocity…
PhysicsUnits of Acceleration This lecture introduce on Units of Acceleration. Since acceleration is a velocity divided by a time, its units are a distance unit divided by two time units. This…
PhysicsMotion: Concept Learning To simplify things as much as possible, we will first consider one-dimensional motion (motion along a straight line) of particles (points that can’t spin, rotate,…
PhysicsCentripetal Acceleration In uniform circular motion, although the speed is constant, there is an acceleration because the direction of the velocity vector is always changing. The acceleration…
PhysicsAngular Velocity Major purpose of this lecture is to present on Angular Velocity. The angular velocity is defined as the rate of change of angular displacement and is a…
PhysicsCircular Motion In physics, circular motion is a movement of an object along the circumference of a circle or rotation along a circular path. Consider a ball on a roulette wheel. It moves…