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 --------------------------------------------------------------------------------------- Tutorial Name: Energy Forms and Changes Assignment 1 1. Heat iron block and brick block at the same time. 2. Place heated iron block above the heated brick block. 3. Explain the observation. Assignment 2 1. Select cycle-generator system. 2. Explain why the cyclist must be fed in order to continue to pedal. Assignment 3 1. Set up different systems and let it run for a while. 2. Observe the energy transformations in each system and 3. Tabulate your observations.