Take your understanding of vector calculus to the next level! In this video, we dive into mastering unit vector time derivatives in spherical coordinates. Learn how to handle changing directions in ...

Back in 1948, the journal Physical Review published a paper entitled “Space-Time Approach to Quantum Electrodynamics” by a young physicist named R.P. Feynman at Cornell University. The paper described ...

Dive into Part 3 of our series on spherical coordinates as we demystify velocity and acceleration in three-dimensional space. This video breaks down complex concepts with clear explanations and ...

Course offerings include SAT Test Prep, Calculus, Chemistry, and Physics, all taught by top-ranked STEM PhDs, college professors, and high school teachers. Students can enroll now for this free ...