Electrostatics Problems
Additional problems – This field comprises phenomena and properties resulting from the interaction of stationary and moving electrical charges. 
Electrostatics
This field comprises phenomena and properties resulting from the interaction of stationary and moving electrical charges.
Crane
The physics of a crane are explained using torque and equilibrium.
Blocks on a Pyramid
Exploration of free body diagrams, two body acceleration, and newton’s laws through the system of two blocks resting on a pyramid and attached by a pulley.