It’s a Photo Shoot Because taking a picture is just to hard Lanier Loftin Matthew Harrell Darius James Austin Lee

Device Design Wood stopper pulls out Wheel spins (counter weight) Bottle pushes water in cup See-Saw pulls pin up Car goes down ramp Marble hits mouse trap Pulling another wood stopper Pushing button on camera

Stored Energy Rubber bands Both bottles Tension in ropes Car on top of ramp Mouse trap

Problems Faced How much water to use The right amount of force from trap How to push button on camera Getting everyone to meet up with busy schedules

Summing Things Up Applying what we learned in EF151 – Conservation of Momentum – Conservation of Energy Practice working as a team