gc textbook chater 14 heat (id: 195a93d44)

本题目来源于试卷: gc textbook chater 14 heat，类别为 IB物理学

[填空题]
How many kilocalories are g rs6g;n (fpbh0enerate*zfd:maz 3at-zd(,k u d when the brakes are used to bring a 1200-kg u3dm: z*aa-dzz(k ,tfcar to rest from a speed of $95\,km/h$ ?    kcal

参考答案: 100±2%


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