Egg Drop Lab Report Directions: Answer the following questions. Answers will not be graded unless they are descriptive, detailed and in complete sentences. See rubric for point system. The lab report is worth 60 points of the overall 100 points. TEAM NUMBER ____-____ Name your team or device or both (optional) _______________________________________________ Team Member Name Teacher/Period Team Member Name Teacher/Period STEPS I & II: In the space provided below, record your team’s brainstorming ideas and construct 2 different solutions to the egg drop problem. You are only allowed to use materials that are given. STEP I : BRAINSTORM – List ways you can use the materials you have been given? STEP II: ROUGH DRAFTS -Sketch out two devices using brainstorm ideas. It is best to show a cross-section view (if you were to cut the container in half, what would it look like?) Rough Sketch #1 (don’t forget to label sketches) Rough Sketch #2 STEP III: FINAL DRAFT Sketch your group’s choice for design to prevent the egg from breaking. NOTE: This sketch should be more accurate and detailed than the sketch in step 2. It is best to show a cross section view – if you were to cut the container in half, what would it look like? Label all parts & materials of the device. STEP IV: MATERIALS LIST: Make a list of all supplies used in your construction. Give quantity and measurement data on any supply that it is appropriate. STEP V: Using bulletted statements explain why this construction design will work and/or how it will protect the egg from breaking. Note: These bullets should explain your thought processes for choosing this design over others making sure to use physics, engineering, design elements, materials used, etc…. in your explanation. ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ __________________________________________________________________________ STEP VI: Calculations: Show all work. (Use Egg Drop Formula Handout) A. Calculate the potential energy of the egg before it falls. PE = mgh B. Calculate the speed of the egg right before impact. KE = ½ m v2 C. Calculate the applied force the egg would possess upon impact. m (kg) X 2.2 = ___ lbs. STEP VII: REFLECTION Each team must answer the following two questions. Why was the team’s design successful or unsuccessful? Be specific. ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ What would you do differently if given the opportunity to re-construct the device? Why? Be specific. ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ Each team member will sign off on the reflection. TEAM MEMBERS SIGN OFF: