gc physics textbook chapter 6 problems (id: 09cea1299)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

[填空题]
Two railroad cars, eacjsqk+6 uov jp8g(7/dy00d;fhbo nre 4h of: fl be4mk(yai;m n 3x4a2rpy2 mass 7650 kg and traveling 95km/h in opposite directions3;kf2pi(x 2my n: y4abe4m lra, collide head-on and come to rest. How much thermal energy is produced in this collision? $a\times10^b$ J a =    b =   

参考答案:
空格1: 5.3±2%  空格2: 6 


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