Today we reviewed yesterday's assignment from page 11-2 & 11-3. Students had to identify the energy conversion that took place on different machines. We discussed section 11-2 notes on potential and kinetic energy. Following the discussion, students performed a quick mini-lab from page 11-12 that analyzed the difference in rebound of a tennis ball dropped from 50 & 100 cm. We culminated the class by going outside on this beautiful day to do worksheet 11-7 which asks students to identify all the things that have kinetic energy in 2 minutes that they see outside. We repeated that procedure with potential energy and then compared the two lists.
News article # 25 is due on Monday.
Friday, March 19, 2010
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