Work/Energy problem with Friction A conservation of energy problem where all of the energy is ...
Introduction to mechanical advantage Introduction to simple machines, mechanical advantage ...
Mechanical Advantage (part 2) More on mechanical advantage, levers and moments.
Mechanical Advantage (part 3) Introduction to pulleys and wedges
Center of Mass Introduction to the center of mass
Introduction to Torque An introduction to torque
Moments Introduction to moments
Moments (part 2) 2 more moment problems.
Unit Vector Notation Expressing a vector as the scaled sum of unit vectors
Unit Vector Notation (part 2) More on unit vector notation. Showing that adding the x and y ...
Projectile Motion with Unit Vectors Determining the position vector as a function of time
Projectile Motion with Unit Vectors (part 2) Let's see if the ball can clear the wall.
Projectile Motion with Ordered Set Notation Solving the second part to the projectile motion ...
Centripetal Force and Acceleration Intuition The direction of the force in cases of circular ...
Visual Understanding of Centripetal Acceleration Formula Visual understanding of how ...
Relationship between angular velocity and speed How angular velocity relates to speed
Calculus proof of centripetal acceleration formula Proving that a = v^2/r
Loop De Loop Question Asks students to find the minimum speed necessary to complete the loop ...
Loop De Loop Answer part 1 Figuring out the minimum speed at the top of the loop de loop to ...
Loop De Loop Answer part 2 Figuring out the car's average speed while completing the loop de loop
Acceleration Due to Gravity at the Space Station What is the acceleration due to gravity at ...
Space Station Speed in Orbit Speed necessary for the space station to stay in orbit
Conservation of angular momemtum Angular momentum is constant when there is no net torque.
Introduction to Newton's Law of Gravitation A little bit on gravity