Two people playing a game of table tennis make up a closed system with 12,175 j of energy. At the beginning of the game the system has 9,875 j of ME, and at the end it has 8,430 j of ME. How much of the total energy was transformed into thermal energy during the game? A. 1,445 j B. 3,745 j C. 10,730 j D. 2,300 j
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