PhET Interactive Simulation Spoken Tutorials-Assignments Funded by the Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching and National Mission on Education through ICT --------------------------------------------------------------------------------- Assignment 1 1. Select "Double Well" track from Tracks menu and observe the energy changes. 2. Compare the energy changes in "Double well" track with "Double Well Roller Coaster" mode. 3. Find the changes in the thermal energy. 4. Give an explanation. Hint-Right click on the track and select "Roller Coaster" mode. Assignment 2 1. Using Tracks box, create tracks and observe the change in energies.