Mechanical Advantage (part 2) More on mechanical advantage, levers and moments.
Introduction to mechanical advantage Introduction to simple machines, mechanical advantage ...
Work/Energy problem with Friction A conservation of energy problem where all of the energy is ...
Conservation of Energy Using the law of conservation of energy to see how potential energy is ...
Work and Energy (part 2) More on work. Introduction to Kinetic and Potential Energies.
Introduction to work and energy Introduction to work and energy
2-dimensional momentum problem (part 2) We finish the 2-dimensional momentum problem
2-dimensional momentum problem An example of conservation of momentum in two dimensions.
Momentum: Ice skater throws a ball A simple conservation of momentum problem involving an ice ...
Introduction to Momentum What momentum is. A simple problem involving momentum.
Moving pulley problem (part 2) Second part of what happens when we pull on a pulley.
Moving pulley problem (part 1) What happens when we pull on a pulley and the pulley is ...
Tension in an accelerating system and pie in the face The second part to the complicated ...
Tension (part 2) A slightly more difficult tension problem.
Introduction to Tension An introduction to tension. Solving for the tension(s) in a set of ...
Static and Kinetic Friction Example Thinking about the coefficients of static and kinetic ...
Intuition on Static and Kinetic Friction Comparisons Why static friction is harder to ...
Force of Friction Keeping Velocity Constant Calculating the coefficient of kinetic friction ...
Correction to Force of Friction Keeping the Block Stationary Correction to Force of Friction ...
Force of Friction Keeping the Block Stationary Block of wood kept stationary by the force ...
Ice Accelerating Down an Incline Figuring out the acceleration of ice down a plane made of ice
Inclined Plane Force Components Figuring out the components of the force due to gravity that ...
Normal Force in an Elevator How the normal force changes when an elevator accelerates
Normal Force and Contact Force The force that keeps a block of ice from falling towards the ...