"Join me as we solve the inclined half-Atwood problem with friction! In this video, we’ll break down the forces acting on the system, including friction, gravity, and tension, and use Newton’s Second ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

Ever wondered how fast a car can go on a banked, frictionless curve? In this video, we break down the physics behind it—looking at forces like gravity, normal force, and centripetal acceleration—to ...

Is This Currency Overvalued? Purchasing Power Parity (PPP) and Long-Term FX Valuation Commodity correlation isn’t static—and ignoring that can blow up your portfolio. Learn how to track it and adjust ...