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Explore the intricate world of a Rube Goldberg machine designed to showcase efficiency in chemical and electric systems. Calculations involving E=mc^2, energy transformations, and thermal conductivity are demonstrated using a 9V battery, steel wool, and various physical forces. Witness the interplay of potential energy, kinetic energy, and work done through a captivating video presentation. Delve into the complexities of energy efficiency calculations and the overall efficiency of the system, resulting in a mere 0.0000391% total efficiency. Don't miss this insightful journey into the realm of scientific experimentation and innovation.
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Rube Goldberg Machine By: Nathan Moran, Mike Duong, Matt Jakel, and Tony Zommer
Chemical Electric E=m(SE) SE=500,000 in a 9V battery P=VI Efficiency=.0819
Electric Heat P=IV Efficiency=.164
PE KE PE=mgh KE= Efficiency= .012
KE Other KE KE= W=Fx Efficiency= .006
PE KE PE=mgh W=Fx Efficiency= .316
KE PE W=Fx PE=mgh Efficiency= .135
PE KE PE=mgh Efficiency=.54
Overall Efficiency EfficiencyTotal = 0.0000391%
Citations • "Answers.com - At What Temperature Does Steel Wool Burn." WikiAnswers- The Q&A Wiki. Web. 10 Mar. 2011. <http://wiki.answers.com/Q/At_what_temperature_does_steel_wo ol_burn>. • Katherine, Russel J. Are Good Electrical Insulators Also Good Thermal Insulators? A Study of Thermal Conductivity. Rep. 2 Apr. 2006. Web. 10 Mar. 2011. <http://www.usc.edu/CSSF/History/2006/Projects/J1535.pdf>.