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Section 3: Mechanical Energy. Warm-up: Describe the energy transfer of a roller coaster . Swing Demo. Energy Translation of a Pendulum. Mechanical Energy: Total energy in the system. ME i = ME f KE i + PE i + W = KE f + PE f. Example: Find the following for the 20kg person ME
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Section 3: Mechanical Energy Warm-up: Describe the energy transfer of a roller coaster
Mechanical Energy: Total energy in the system MEi = MEf KEi + PEi + W = KEf + PEf Example: Find the following for the 20kg person • ME b) Velocity at 40m c) Velocity at zero