DLM05 - P h ysi cs 7 A D L M 5 O ve r view C G 2.1 E x t e...

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Phy s i c s 7A DL M 5 Ov e rvi e w C G 2 . 1 Ext e nding th e En e rgy Int e ra c tion Mod e l to M ec hani c al En e rgi e s (Qualitativ e Di s c u ss ion) A c t 2 . 1 . 3 Followup of Con ce pt Group 2 . 1 FNT s (~45 min ) Learning Goals: Practice thinking about mechanical energies. Practice seeing the power of actually carrying out the steps of the energy-interaction model, including making energy-system diagrams, to answer counter-intuitive questions. Practice connecting everyday experience with mechanical energies and the energy-interaction model. A c t-2 . 1 . 4 Finding th e Mi ss ing En e rgy Sy s t e m ( 45 min) Learning Goals: Practice using the energy-interaction model with mechanical energy systems: making inferences and comparing with observation. C G 2 . 2 M ec hani c al En e rgi e s ² Quantitativ e Appli c ation s A c t-2 . 2 . 1 Mod e ling with Quantitativ e Expr e ss ion s of M ec hani c al En e rgi e s (~45 min) Learning Goals: Become familiar with and comfortable using the algebraic expressions for changes in gravitational PE and translational KE. i. U QGHUVWDQG DQG NQRZ WKDW ¨3( gravity PJ¨\ ii. 8QGHUVWDQG DQG NQRZ WKDW ¨.( ±²³ P ¨´Y 2 ) iii. Understand and know that PE mass-spring = PE spring ±²³ N ¨´[ 2 ). Practice using the energy-interaction model with mechanical energy systems and making
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DLM05 - P h ysi cs 7 A D L M 5 O ve r view C G 2.1 E x t e...

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