Definition of projectile motion: Any object that is thrown into the air with an angle $\theta$ is projectile and its motion called projectile motion. In other words, any motion in two dimensions an ...

Problems and Solutions about distance and displacement are presented and updated useful for highschool and college students. Problem 1:  An object moves from point A to B, C, and D ...

Electric force does work on a rest or moving charge BUT magnetic force does only work on moving charge.    Electric force vector is along the direction of the electric field $\ ...