haruspex Science Advisor Homework Helper Insights Author Gold Member Messages 42,954 Reaction score 10,553 May 21, 2025 #31 kuruman said: This is problematic because it seems to imply that there is no energy loss to friction Umm, how? Instead of glue, consider dropping a gear wheel onto a toothed rack. Big sudden impulse, lots of opportunity to lose energy.
kuruman said: This is problematic because it seems to imply that there is no energy loss to friction Umm, how? Instead of glue, consider dropping a gear wheel onto a toothed rack. Big sudden impulse, lots of opportunity to lose energy.