1. Rube Goldberg Project! The Brink Phillip Butler, Andrew Doss, Isaac Eubanks, Anthony Kosinski

2. Overview Device Overview The Calculations Issues with Project Some Thoughts…

3. Device Overview Marble rolls down Hinge-a-tron Strike three! Stick and Click Marble (Where’d it go?) +1 Dead Mouse Mouse trap for 3!

4. Calculations Projectile motion (Trajectory equation) ▫(y2-y1)= tanθ(x2-x1)-(g/2v^2)(1+tan^2θ)(x2-x1)^2 Rotational Energy (ball rolling) ▫½Iω^2 Conservation of linear momentum (collisions) ▫m1v1+m2v2=(m1+m2)v’ Conservation of translational energy ▫½mv^2

5. Issues with project Disagreement Over Design Inconsistent Design Flawed/Broken Material

6. Some Thoughts… It was fun and a good exercise to combine our knowledge of physics with creativity After we overcame our disagreements, the project came together quickly

7. Conclusion Device Overview The Calculations Issues with Project Some Thoughts…