Interactions and Forces Module Extensions Index Warning: In Safari, Continue, back, and other buttons on non-question slides may not work. If this occurs, we suggest you use another browser. If you use Safari, to advance, click in the extension window or use the Play button in the controller at the bottom. Recommended browsers: HTML5: Mozilla Firefox, Google Chrome, Opera (most recent versions). Unit FM: Force-based Model for Interactions Extensions Links Extension A: Force Diagrams HTML5 Extension B: Pushing a Skateboarder HTML5 Extension C: Connecting Force and Energy Models HTML5 Extension D: How Does Friction Work? HTML5 Extension E: Changing Direction HTML5   Unit CF: Combinations of Forces Extensions Links Extension A: Newton's Second Law HTML5 Extension B: More on Balanced Forces HTML5 Extension C: Balanced and Unbalanced Forces HTML5 Extension D: More on Vertical Motion HTML5 Extension E: Newton's Third Law and Balanced Forces HTML5 Optional Review Extensions Extension F: Reviewing Forces & Interactions (Newton's Three Laws) HTML5 Extension G: Reviewing Forces & Interactions (Newton's First and Second Laws) HTML5     Next Gen PET Student Resources Home Page Copyright © 2017 Next Gen PET