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, eacv g-:0tr9lniujz66ug h of m 1k- (+.vf)votgij atwass 7650 kg and traveling 95km/h in opposite directions, collide head-on and c) t(w1gvvto +k.ai f-jome 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 


本题详细解析:

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