Learn how to calculate the optimal bank angle for a curved road using circular motion and Newton’s Laws. This video explains how banking reduces reliance on friction, showing how speed, radius, and ...

Learn how to calculate the force required to push a cart at constant velocity. This video explains the physics behind balanced forces, friction, and Newton’s First Law, showing why constant speed ...

Sometimes you think you have a complete understanding of something and then BOOM—a simple problem throws everything out the window. Let's consider a very basic physics problem involving pushing a ...