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